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Finding the Fourth Proportional to 199,372.56, 275,134.08 and 109,948.56

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Solution

The fourth proportional to 199,372.56, 275,134.08 and 109,948.56 is: 151,728.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,372.56 : 275,134.08 = 109,948.56 : x
  2. Step 2: Convert to fraction form
    199,372.56/275,134.08 = 109,948.56/x
  3. Step 3: Cross multiply
    199,372.56x = 275,134.08 × 109,948.56
  4. Step 4: Simplify right side
    199,372.56x = 30,250,595,902.92
  5. Step 5: Solve for x
    x = 30,250,595,902.92/199,372.56
  6. Step 6: Final answer
    x = 151,728.98

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