Home / 87,463.72-131,195.50-37,511.56

Finding the Fourth Proportional to 87,463.72, 131,195.50 and 37,511.56

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Solution

The fourth proportional to 87,463.72, 131,195.50 and 37,511.56 is: 56,267.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,463.72 : 131,195.50 = 37,511.56 : x
  2. Step 2: Convert to fraction form
    87,463.72/131,195.50 = 37,511.56/x
  3. Step 3: Cross multiply
    87,463.72x = 131,195.50 × 37,511.56
  4. Step 4: Simplify right side
    87,463.72x = 4,921,347,869.98
  5. Step 5: Solve for x
    x = 4,921,347,869.98/87,463.72
  6. Step 6: Final answer
    x = 56,267.31

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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.