Home / 226,385.52-339,574.11-91,446.20

Finding the Fourth Proportional to 226,385.52, 339,574.11 and 91,446.20

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Solution

The fourth proportional to 226,385.52, 339,574.11 and 91,446.20 is: 137,167.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,385.52 : 339,574.11 = 91,446.20 : x
  2. Step 2: Convert to fraction form
    226,385.52/339,574.11 = 91,446.20/x
  3. Step 3: Cross multiply
    226,385.52x = 339,574.11 × 91,446.20
  4. Step 4: Simplify right side
    226,385.52x = 31,052,760,280.01
  5. Step 5: Solve for x
    x = 31,052,760,280.01/226,385.52
  6. Step 6: Final answer
    x = 137,167.61

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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.