Home / 150,964.32-226,446.48-67,761.12

Finding the Fourth Proportional to 150,964.32, 226,446.48 and 67,761.12

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Solution

The fourth proportional to 150,964.32, 226,446.48 and 67,761.12 is: 101,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,964.32 : 226,446.48 = 67,761.12 : x
  2. Step 2: Convert to fraction form
    150,964.32/226,446.48 = 67,761.12/x
  3. Step 3: Cross multiply
    150,964.32x = 226,446.48 × 67,761.12
  4. Step 4: Simplify right side
    150,964.32x = 15,344,267,104.86
  5. Step 5: Solve for x
    x = 15,344,267,104.86/150,964.32
  6. Step 6: Final answer
    x = 101,641.68

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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.