Home / 87,416.91-131,248.03-44,752.81

Finding the Fourth Proportional to 87,416.91, 131,248.03 and 44,752.81

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Solution

The fourth proportional to 87,416.91, 131,248.03 and 44,752.81 is: 67,192.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,416.91 : 131,248.03 = 44,752.81 : x
  2. Step 2: Convert to fraction form
    87,416.91/131,248.03 = 44,752.81/x
  3. Step 3: Cross multiply
    87,416.91x = 131,248.03 × 44,752.81
  4. Step 4: Simplify right side
    87,416.91x = 5,873,717,825.11
  5. Step 5: Solve for x
    x = 5,873,717,825.11/87,416.91
  6. Step 6: Final answer
    x = 67,192.01

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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.