Home / 87,637.94-131,487.52-27,675.73

Finding the Fourth Proportional to 87,637.94, 131,487.52 and 27,675.73

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Solution

The fourth proportional to 87,637.94, 131,487.52 and 27,675.73 is: 41,523.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,637.94 : 131,487.52 = 27,675.73 : x
  2. Step 2: Convert to fraction form
    87,637.94/131,487.52 = 27,675.73/x
  3. Step 3: Cross multiply
    87,637.94x = 131,487.52 × 27,675.73
  4. Step 4: Simplify right side
    87,637.94x = 3,639,013,101.89
  5. Step 5: Solve for x
    x = 3,639,013,101.89/87,637.94
  6. Step 6: Final answer
    x = 41,523.26

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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.