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Finding the Fourth Proportional to 168,447.69, 252,597.56 and 63,192.92

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Solution

The fourth proportional to 168,447.69, 252,597.56 and 63,192.92 is: 94,761.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,447.69 : 252,597.56 = 63,192.92 : x
  2. Step 2: Convert to fraction form
    168,447.69/252,597.56 = 63,192.92/x
  3. Step 3: Cross multiply
    168,447.69x = 252,597.56 × 63,192.92
  4. Step 4: Simplify right side
    168,447.69x = 15,962,375,822.32
  5. Step 5: Solve for x
    x = 15,962,375,822.32/168,447.69
  6. Step 6: Final answer
    x = 94,761.62

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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.