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Finding the Fourth Proportional to 119,372.24, 164,734.02 and 65,662.76

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Solution

The fourth proportional to 119,372.24, 164,734.02 and 65,662.76 is: 90,614.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,372.24 : 164,734.02 = 65,662.76 : x
  2. Step 2: Convert to fraction form
    119,372.24/164,734.02 = 65,662.76/x
  3. Step 3: Cross multiply
    119,372.24x = 164,734.02 × 65,662.76
  4. Step 4: Simplify right side
    119,372.24x = 10,816,890,419.10
  5. Step 5: Solve for x
    x = 10,816,890,419.10/119,372.24
  6. Step 6: Final answer
    x = 90,614.79

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