Home / 87,711.70-131,559.36-24,537.50

Finding the Fourth Proportional to 87,711.70, 131,559.36 and 24,537.50

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Solution

The fourth proportional to 87,711.70, 131,559.36 and 24,537.50 is: 36,803.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,711.70 : 131,559.36 = 24,537.50 : x
  2. Step 2: Convert to fraction form
    87,711.70/131,559.36 = 24,537.50/x
  3. Step 3: Cross multiply
    87,711.70x = 131,559.36 × 24,537.50
  4. Step 4: Simplify right side
    87,711.70x = 3,228,137,796.00
  5. Step 5: Solve for x
    x = 3,228,137,796.00/87,711.70
  6. Step 6: Final answer
    x = 36,803.96

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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.