Home / 87,793.62-131,651.55-63,065.94

Finding the Fourth Proportional to 87,793.62, 131,651.55 and 63,065.94

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Solution

The fourth proportional to 87,793.62, 131,651.55 and 63,065.94 is: 94,570.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,793.62 : 131,651.55 = 63,065.94 : x
  2. Step 2: Convert to fraction form
    87,793.62/131,651.55 = 63,065.94/x
  3. Step 3: Cross multiply
    87,793.62x = 131,651.55 × 63,065.94
  4. Step 4: Simplify right side
    87,793.62x = 8,302,728,753.21
  5. Step 5: Solve for x
    x = 8,302,728,753.21/87,793.62
  6. Step 6: Final answer
    x = 94,570.98

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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.