Home / 168,174.38-232,082.45-91,692.85

Finding the Fourth Proportional to 168,174.38, 232,082.45 and 91,692.85

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Solution

The fourth proportional to 168,174.38, 232,082.45 and 91,692.85 is: 126,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,174.38 : 232,082.45 = 91,692.85 : x
  2. Step 2: Convert to fraction form
    168,174.38/232,082.45 = 91,692.85/x
  3. Step 3: Cross multiply
    168,174.38x = 232,082.45 × 91,692.85
  4. Step 4: Simplify right side
    168,174.38x = 21,280,300,752.58
  5. Step 5: Solve for x
    x = 21,280,300,752.58/168,174.38
  6. Step 6: Final answer
    x = 126,537.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.