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Finding the Fourth Proportional to 169,672.56, 254,287.44 and 94,789.68

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Solution

The fourth proportional to 169,672.56, 254,287.44 and 94,789.68 is: 142,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,672.56 : 254,287.44 = 94,789.68 : x
  2. Step 2: Convert to fraction form
    169,672.56/254,287.44 = 94,789.68/x
  3. Step 3: Cross multiply
    169,672.56x = 254,287.44 × 94,789.68
  4. Step 4: Simplify right side
    169,672.56x = 24,103,825,065.62
  5. Step 5: Solve for x
    x = 24,103,825,065.62/169,672.56
  6. Step 6: Final answer
    x = 142,060.83

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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.