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Finding the Fourth Proportional to 106,634.97, 159,892.92 and 67,107.38

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Solution

The fourth proportional to 106,634.97, 159,892.92 and 67,107.38 is: 100,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,634.97 : 159,892.92 = 67,107.38 : x
  2. Step 2: Convert to fraction form
    106,634.97/159,892.92 = 67,107.38/x
  3. Step 3: Cross multiply
    106,634.97x = 159,892.92 × 67,107.38
  4. Step 4: Simplify right side
    106,634.97x = 10,729,994,142.29
  5. Step 5: Solve for x
    x = 10,729,994,142.29/106,634.97
  6. Step 6: Final answer
    x = 100,623.60

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