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Finding the Fourth Proportional to 332,703.66, 499,198.46 and 108,132.91

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Solution

The fourth proportional to 332,703.66, 499,198.46 and 108,132.91 is: 162,245.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,703.66 : 499,198.46 = 108,132.91 : x
  2. Step 2: Convert to fraction form
    332,703.66/499,198.46 = 108,132.91/x
  3. Step 3: Cross multiply
    332,703.66x = 499,198.46 × 108,132.91
  4. Step 4: Simplify right side
    332,703.66x = 53,979,782,147.32
  5. Step 5: Solve for x
    x = 53,979,782,147.32/332,703.66
  6. Step 6: Final answer
    x = 162,245.83

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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.