Home / 87,448.48-131,180.76-37,517.32

Finding the Fourth Proportional to 87,448.48, 131,180.76 and 37,517.32

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Solution

The fourth proportional to 87,448.48, 131,180.76 and 37,517.32 is: 56,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,448.48 : 131,180.76 = 37,517.32 : x
  2. Step 2: Convert to fraction form
    87,448.48/131,180.76 = 37,517.32/x
  3. Step 3: Cross multiply
    87,448.48x = 131,180.76 × 37,517.32
  4. Step 4: Simplify right side
    87,448.48x = 4,921,550,550.76
  5. Step 5: Solve for x
    x = 4,921,550,550.76/87,448.48
  6. Step 6: Final answer
    x = 56,279.43

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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.