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Finding the Fourth Proportional to 132,262.17, 198,392.17 and 53,375.19

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Solution

The fourth proportional to 132,262.17, 198,392.17 and 53,375.19 is: 80,062.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,262.17 : 198,392.17 = 53,375.19 : x
  2. Step 2: Convert to fraction form
    132,262.17/198,392.17 = 53,375.19/x
  3. Step 3: Cross multiply
    132,262.17x = 198,392.17 × 53,375.19
  4. Step 4: Simplify right side
    132,262.17x = 10,589,218,509.43
  5. Step 5: Solve for x
    x = 10,589,218,509.43/132,262.17
  6. Step 6: Final answer
    x = 80,062.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.