Home / 80,764.92-121,151.52-24,600.66

Finding the Fourth Proportional to 80,764.92, 121,151.52 and 24,600.66

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Solution

The fourth proportional to 80,764.92, 121,151.52 and 24,600.66 is: 36,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,764.92 : 121,151.52 = 24,600.66 : x
  2. Step 2: Convert to fraction form
    80,764.92/121,151.52 = 24,600.66/x
  3. Step 3: Cross multiply
    80,764.92x = 121,151.52 × 24,600.66
  4. Step 4: Simplify right side
    80,764.92x = 2,980,407,352.00
  5. Step 5: Solve for x
    x = 2,980,407,352.00/80,764.92
  6. Step 6: Final answer
    x = 36,902.25

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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.