Find the fourth proportional to 18, 36 a - CUETMOCK

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Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Ratios

Question:

Find the fourth proportional to 18, 36 and 52.

Options:

48

104

127

81

Correct Answer:

104

Explanation:

18 : 36 :: 52 : x

⇒ The fourth proportional x,

⇒ 18x = 36 x 52

⇒ 18x = 1872

⇒ x = 1104.

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