Home / 87,426.96-131,132.52-34,822.32

Finding the Fourth Proportional to 87,426.96, 131,132.52 and 34,822.32

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Solution

The fourth proportional to 87,426.96, 131,132.52 and 34,822.32 is: 52,230.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,426.96 : 131,132.52 = 34,822.32 : x
  2. Step 2: Convert to fraction form
    87,426.96/131,132.52 = 34,822.32/x
  3. Step 3: Cross multiply
    87,426.96x = 131,132.52 × 34,822.32
  4. Step 4: Simplify right side
    87,426.96x = 4,566,338,573.85
  5. Step 5: Solve for x
    x = 4,566,338,573.85/87,426.96
  6. Step 6: Final answer
    x = 52,230.33

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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.