Home / 87,537.71-131,298.46-24,358.79

Finding the Fourth Proportional to 87,537.71, 131,298.46 and 24,358.79

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Solution

The fourth proportional to 87,537.71, 131,298.46 and 24,358.79 is: 36,535.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,537.71 : 131,298.46 = 24,358.79 : x
  2. Step 2: Convert to fraction form
    87,537.71/131,298.46 = 24,358.79/x
  3. Step 3: Cross multiply
    87,537.71x = 131,298.46 × 24,358.79
  4. Step 4: Simplify right side
    87,537.71x = 3,198,270,897.07
  5. Step 5: Solve for x
    x = 3,198,270,897.07/87,537.71
  6. Step 6: Final answer
    x = 36,535.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.