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Finding the Fourth Proportional to 165,326.99, 227,937.11 and 107,080.10

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Solution

The fourth proportional to 165,326.99, 227,937.11 and 107,080.10 is: 147,631.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,326.99 : 227,937.11 = 107,080.10 : x
  2. Step 2: Convert to fraction form
    165,326.99/227,937.11 = 107,080.10/x
  3. Step 3: Cross multiply
    165,326.99x = 227,937.11 × 107,080.10
  4. Step 4: Simplify right side
    165,326.99x = 24,407,527,485.58
  5. Step 5: Solve for x
    x = 24,407,527,485.58/165,326.99
  6. Step 6: Final answer
    x = 147,631.83

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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.