Home / 87,596.80-131,441.10-40,226.20

Finding the Fourth Proportional to 87,596.80, 131,441.10 and 40,226.20

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Solution

The fourth proportional to 87,596.80, 131,441.10 and 40,226.20 is: 60,360.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,596.80 : 131,441.10 = 40,226.20 : x
  2. Step 2: Convert to fraction form
    87,596.80/131,441.10 = 40,226.20/x
  3. Step 3: Cross multiply
    87,596.80x = 131,441.10 × 40,226.20
  4. Step 4: Simplify right side
    87,596.80x = 5,287,375,976.82
  5. Step 5: Solve for x
    x = 5,287,375,976.82/87,596.80
  6. Step 6: Final answer
    x = 60,360.38

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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.