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Finding the Fourth Proportional to 361,294.56, 541,645.79 and 136,527.12

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Solution

The fourth proportional to 361,294.56, 541,645.79 and 136,527.12 is: 204,678.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,294.56 : 541,645.79 = 136,527.12 : x
  2. Step 2: Convert to fraction form
    361,294.56/541,645.79 = 136,527.12/x
  3. Step 3: Cross multiply
    361,294.56x = 541,645.79 × 136,527.12
  4. Step 4: Simplify right side
    361,294.56x = 73,949,339,086.19
  5. Step 5: Solve for x
    x = 73,949,339,086.19/361,294.56
  6. Step 6: Final answer
    x = 204,678.81

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