Home / 87,874.93-131,791.56-37,927.74

Finding the Fourth Proportional to 87,874.93, 131,791.56 and 37,927.74

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Solution

The fourth proportional to 87,874.93, 131,791.56 and 37,927.74 is: 56,882.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,874.93 : 131,791.56 = 37,927.74 : x
  2. Step 2: Convert to fraction form
    87,874.93/131,791.56 = 37,927.74/x
  3. Step 3: Cross multiply
    87,874.93x = 131,791.56 × 37,927.74
  4. Step 4: Simplify right side
    87,874.93x = 4,998,556,373.86
  5. Step 5: Solve for x
    x = 4,998,556,373.86/87,874.93
  6. Step 6: Final answer
    x = 56,882.62

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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.