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Finding the Fourth Proportional to 115,919.27, 173,622.01 and 89,067.62

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Solution

The fourth proportional to 115,919.27, 173,622.01 and 89,067.62 is: 133,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,919.27 : 173,622.01 = 89,067.62 : x
  2. Step 2: Convert to fraction form
    115,919.27/173,622.01 = 89,067.62/x
  3. Step 3: Cross multiply
    115,919.27x = 173,622.01 × 89,067.62
  4. Step 4: Simplify right side
    115,919.27x = 15,464,098,585.68
  5. Step 5: Solve for x
    x = 15,464,098,585.68/115,919.27
  6. Step 6: Final answer
    x = 133,404.04

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