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Finding the Fourth Proportional to 119,629.52, 165,086.58 and 65,919.52

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Solution

The fourth proportional to 119,629.52, 165,086.58 and 65,919.52 is: 90,967.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,629.52 : 165,086.58 = 65,919.52 : x
  2. Step 2: Convert to fraction form
    119,629.52/165,086.58 = 65,919.52/x
  3. Step 3: Cross multiply
    119,629.52x = 165,086.58 × 65,919.52
  4. Step 4: Simplify right side
    119,629.52x = 10,882,428,112.04
  5. Step 5: Solve for x
    x = 10,882,428,112.04/119,629.52
  6. Step 6: Final answer
    x = 90,967.75

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