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Finding the Fourth Proportional to 118,153.25, 163,044.97 and 67,158.89

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Solution

The fourth proportional to 118,153.25, 163,044.97 and 67,158.89 is: 92,675.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,153.25 : 163,044.97 = 67,158.89 : x
  2. Step 2: Convert to fraction form
    118,153.25/163,044.97 = 67,158.89/x
  3. Step 3: Cross multiply
    118,153.25x = 163,044.97 × 67,158.89
  4. Step 4: Simplify right side
    118,153.25x = 10,949,918,833.58
  5. Step 5: Solve for x
    x = 10,949,918,833.58/118,153.25
  6. Step 6: Final answer
    x = 92,675.56

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