Home / 87,552.52-131,118.22-49,998.76

Finding the Fourth Proportional to 87,552.52, 131,118.22 and 49,998.76

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Solution

The fourth proportional to 87,552.52, 131,118.22 and 49,998.76 is: 74,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,552.52 : 131,118.22 = 49,998.76 : x
  2. Step 2: Convert to fraction form
    87,552.52/131,118.22 = 49,998.76/x
  3. Step 3: Cross multiply
    87,552.52x = 131,118.22 × 49,998.76
  4. Step 4: Simplify right side
    87,552.52x = 6,555,748,413.41
  5. Step 5: Solve for x
    x = 6,555,748,413.41/87,552.52
  6. Step 6: Final answer
    x = 74,877.90

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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.