Fourth proportional (missing term of a proportion)

The same question, asked 6 times: 14 Jul 2023 S1*, 18 Jul 2023 S4*, 21 Jul 2023 S3*, 25 Jul 2023 S3*, 10 Sep 2024 S1*, 23 Sep 2024 S2. Every wording below, oldest first.

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Question 1
14 Jul 2023 S1
70 $If the four numbers, 39, 117, 17 and y are in proportion, then find the value of y.$
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Question 2
18 Jul 2023 S4
68 $Find the fourth proportional of 144, 192 and 216.$
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Question 3
21 Jul 2023 S3
72 $The fourth proportional of the numbers 8, 12 and 14 is:$
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Question 4
25 Jul 2023 S3
62 $The fourth proportional to 8, 32 and 13 is:$
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Question 5
10 Sep 2024 S1
58 $What is the value of D, if A : C = B : D in the given table? A B C D 254030 ?$
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Question 6
23 Sep 2024 S2
54 $Find the fourth proportional to 4, 9 and 16.$
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Fourth proportional (missing term of a proportion)

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Question 6