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Finding the Fourth Proportional to 332,694.72, 499,121.04 and 108,055.92

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Solution

The fourth proportional to 332,694.72, 499,121.04 and 108,055.92 is: 162,109.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,694.72 : 499,121.04 = 108,055.92 : x
  2. Step 2: Convert to fraction form
    332,694.72/499,121.04 = 108,055.92/x
  3. Step 3: Cross multiply
    332,694.72x = 499,121.04 × 108,055.92
  4. Step 4: Simplify right side
    332,694.72x = 53,932,983,168.56
  5. Step 5: Solve for x
    x = 53,932,983,168.56/332,694.72
  6. Step 6: Final answer
    x = 162,109.53

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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.