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Finding the Fourth Proportional to 121,084.33, 167,104.36 and 67,369.46

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Solution

The fourth proportional to 121,084.33, 167,104.36 and 67,369.46 is: 92,974.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,084.33 : 167,104.36 = 67,369.46 : x
  2. Step 2: Convert to fraction form
    121,084.33/167,104.36 = 67,369.46/x
  3. Step 3: Cross multiply
    121,084.33x = 167,104.36 × 67,369.46
  4. Step 4: Simplify right side
    121,084.33x = 11,257,729,492.90
  5. Step 5: Solve for x
    x = 11,257,729,492.90/121,084.33
  6. Step 6: Final answer
    x = 92,974.29

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