Home / 87,382.32-131,052.17-24,200.80

Finding the Fourth Proportional to 87,382.32, 131,052.17 and 24,200.80

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Solution

The fourth proportional to 87,382.32, 131,052.17 and 24,200.80 is: 36,295.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,382.32 : 131,052.17 = 24,200.80 : x
  2. Step 2: Convert to fraction form
    87,382.32/131,052.17 = 24,200.80/x
  3. Step 3: Cross multiply
    87,382.32x = 131,052.17 × 24,200.80
  4. Step 4: Simplify right side
    87,382.32x = 3,171,566,700.48
  5. Step 5: Solve for x
    x = 3,171,566,700.48/87,382.32
  6. Step 6: Final answer
    x = 36,295.29

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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.