Home / 87,456.12-131,184.24-37,503.96

Finding the Fourth Proportional to 87,456.12, 131,184.24 and 37,503.96

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Solution

The fourth proportional to 87,456.12, 131,184.24 and 37,503.96 is: 56,255.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,456.12 : 131,184.24 = 37,503.96 : x
  2. Step 2: Convert to fraction form
    87,456.12/131,184.24 = 37,503.96/x
  3. Step 3: Cross multiply
    87,456.12x = 131,184.24 × 37,503.96
  4. Step 4: Simplify right side
    87,456.12x = 4,919,928,489.59
  5. Step 5: Solve for x
    x = 4,919,928,489.59/87,456.12
  6. Step 6: Final answer
    x = 56,255.97

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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.