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Finding the Fourth Proportional to 332,679.60, 499,092.30 and 108,001.80

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Solution

The fourth proportional to 332,679.60, 499,092.30 and 108,001.80 is: 162,026.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,679.60 : 499,092.30 = 108,001.80 : x
  2. Step 2: Convert to fraction form
    332,679.60/499,092.30 = 108,001.80/x
  3. Step 3: Cross multiply
    332,679.60x = 499,092.30 × 108,001.80
  4. Step 4: Simplify right side
    332,679.60x = 53,902,866,766.14
  5. Step 5: Solve for x
    x = 53,902,866,766.14/332,679.60
  6. Step 6: Final answer
    x = 162,026.37

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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.