Home / 92,937.38-128,253.13-52,651.04

Finding the Fourth Proportional to 92,937.38, 128,253.13 and 52,651.04

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Solution

The fourth proportional to 92,937.38, 128,253.13 and 52,651.04 is: 72,658.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,937.38 : 128,253.13 = 52,651.04 : x
  2. Step 2: Convert to fraction form
    92,937.38/128,253.13 = 52,651.04/x
  3. Step 3: Cross multiply
    92,937.38x = 128,253.13 × 52,651.04
  4. Step 4: Simplify right side
    92,937.38x = 6,752,660,626.29
  5. Step 5: Solve for x
    x = 6,752,660,626.29/92,937.38
  6. Step 6: Final answer
    x = 72,658.18

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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.