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Finding the Fourth Proportional to 119,202.28, 164,502.96 and 65,488.48

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Solution

The fourth proportional to 119,202.28, 164,502.96 and 65,488.48 is: 90,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,202.28 : 164,502.96 = 65,488.48 : x
  2. Step 2: Convert to fraction form
    119,202.28/164,502.96 = 65,488.48/x
  3. Step 3: Cross multiply
    119,202.28x = 164,502.96 × 65,488.48
  4. Step 4: Simplify right side
    119,202.28x = 10,773,048,805.90
  5. Step 5: Solve for x
    x = 10,773,048,805.90/119,202.28
  6. Step 6: Final answer
    x = 90,376.20

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