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Finding the Fourth Proportional to 198,474.88, 273,912.61 and 109,068.16

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Solution

The fourth proportional to 198,474.88, 273,912.61 and 109,068.16 is: 150,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,474.88 : 273,912.61 = 109,068.16 : x
  2. Step 2: Convert to fraction form
    198,474.88/273,912.61 = 109,068.16/x
  3. Step 3: Cross multiply
    198,474.88x = 273,912.61 × 109,068.16
  4. Step 4: Simplify right side
    198,474.88x = 29,875,143,003.93
  5. Step 5: Solve for x
    x = 29,875,143,003.93/198,474.88
  6. Step 6: Final answer
    x = 150,523.55

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