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Finding the Fourth Proportional to 121,227.48, 167,281.94 and 67,517.49

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Solution

The fourth proportional to 121,227.48, 167,281.94 and 67,517.49 is: 93,167.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,227.48 : 167,281.94 = 67,517.49 : x
  2. Step 2: Convert to fraction form
    121,227.48/167,281.94 = 67,517.49/x
  3. Step 3: Cross multiply
    121,227.48x = 167,281.94 × 67,517.49
  4. Step 4: Simplify right side
    121,227.48x = 11,294,456,711.13
  5. Step 5: Solve for x
    x = 11,294,456,711.13/121,227.48
  6. Step 6: Final answer
    x = 93,167.46

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