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Finding the Fourth Proportional to 119,585.89, 165,034.16 and 67,906.72

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Solution

The fourth proportional to 119,585.89, 165,034.16 and 67,906.72 is: 93,714.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,585.89 : 165,034.16 = 67,906.72 : x
  2. Step 2: Convert to fraction form
    119,585.89/165,034.16 = 67,906.72/x
  3. Step 3: Cross multiply
    119,585.89x = 165,034.16 × 67,906.72
  4. Step 4: Simplify right side
    119,585.89x = 11,206,928,493.56
  5. Step 5: Solve for x
    x = 11,206,928,493.56/119,585.89
  6. Step 6: Final answer
    x = 93,714.47

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