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Finding the Fourth Proportional to 332,151.76, 498,229.52 and 82,833.76

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Solution

The fourth proportional to 332,151.76, 498,229.52 and 82,833.76 is: 124,251.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,151.76 : 498,229.52 = 82,833.76 : x
  2. Step 2: Convert to fraction form
    332,151.76/498,229.52 = 82,833.76/x
  3. Step 3: Cross multiply
    332,151.76x = 498,229.52 × 82,833.76
  4. Step 4: Simplify right side
    332,151.76x = 41,270,224,484.60
  5. Step 5: Solve for x
    x = 41,270,224,484.60/332,151.76
  6. Step 6: Final answer
    x = 124,251.11

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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.