Home / 87,827.50-131,757.90-35,241.13

Finding the Fourth Proportional to 87,827.50, 131,757.90 and 35,241.13

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Solution

The fourth proportional to 87,827.50, 131,757.90 and 35,241.13 is: 52,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,827.50 : 131,757.90 = 35,241.13 : x
  2. Step 2: Convert to fraction form
    87,827.50/131,757.90 = 35,241.13/x
  3. Step 3: Cross multiply
    87,827.50x = 131,757.90 × 35,241.13
  4. Step 4: Simplify right side
    87,827.50x = 4,643,297,282.43
  5. Step 5: Solve for x
    x = 4,643,297,282.43/87,827.50
  6. Step 6: Final answer
    x = 52,868.38

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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.