Home / 87,341.92-131,063.67-36,737.24

Finding the Fourth Proportional to 87,341.92, 131,063.67 and 36,737.24

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Solution

The fourth proportional to 87,341.92, 131,063.67 and 36,737.24 is: 55,127.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,341.92 : 131,063.67 = 36,737.24 : x
  2. Step 2: Convert to fraction form
    87,341.92/131,063.67 = 36,737.24/x
  3. Step 3: Cross multiply
    87,341.92x = 131,063.67 × 36,737.24
  4. Step 4: Simplify right side
    87,341.92x = 4,814,916,844.75
  5. Step 5: Solve for x
    x = 4,814,916,844.75/87,341.92
  6. Step 6: Final answer
    x = 55,127.22

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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.