Home / 87,633.87-131,472.92-24,453.93

Finding the Fourth Proportional to 87,633.87, 131,472.92 and 24,453.93

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Solution

The fourth proportional to 87,633.87, 131,472.92 and 24,453.93 is: 36,687.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,633.87 : 131,472.92 = 24,453.93 : x
  2. Step 2: Convert to fraction form
    87,633.87/131,472.92 = 24,453.93/x
  3. Step 3: Cross multiply
    87,633.87x = 131,472.92 × 24,453.93
  4. Step 4: Simplify right side
    87,633.87x = 3,215,029,460.31
  5. Step 5: Solve for x
    x = 3,215,029,460.31/87,633.87
  6. Step 6: Final answer
    x = 36,687.07

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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.