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Finding the Fourth Proportional to 110,382.45, 152,326.07 and 65,062.34

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Solution

The fourth proportional to 110,382.45, 152,326.07 and 65,062.34 is: 89,785.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,382.45 : 152,326.07 = 65,062.34 : x
  2. Step 2: Convert to fraction form
    110,382.45/152,326.07 = 65,062.34/x
  3. Step 3: Cross multiply
    110,382.45x = 152,326.07 × 65,062.34
  4. Step 4: Simplify right side
    110,382.45x = 9,910,690,285.47
  5. Step 5: Solve for x
    x = 9,910,690,285.47/110,382.45
  6. Step 6: Final answer
    x = 89,785.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.