Home / 87,703.44-131,605.32-37,098.48

Finding the Fourth Proportional to 87,703.44, 131,605.32 and 37,098.48

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Solution

The fourth proportional to 87,703.44, 131,605.32 and 37,098.48 is: 55,668.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,703.44 : 131,605.32 = 37,098.48 : x
  2. Step 2: Convert to fraction form
    87,703.44/131,605.32 = 37,098.48/x
  3. Step 3: Cross multiply
    87,703.44x = 131,605.32 × 37,098.48
  4. Step 4: Simplify right side
    87,703.44x = 4,882,357,331.91
  5. Step 5: Solve for x
    x = 4,882,357,331.91/87,703.44
  6. Step 6: Final answer
    x = 55,668.94

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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.