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Finding the Fourth Proportional to 119,711.44, 165,202.91 and 65,998.36

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Solution

The fourth proportional to 119,711.44, 165,202.91 and 65,998.36 is: 91,078.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,711.44 : 165,202.91 = 65,998.36 : x
  2. Step 2: Convert to fraction form
    119,711.44/165,202.91 = 65,998.36/x
  3. Step 3: Cross multiply
    119,711.44x = 165,202.91 × 65,998.36
  4. Step 4: Simplify right side
    119,711.44x = 10,903,121,127.23
  5. Step 5: Solve for x
    x = 10,903,121,127.23/119,711.44
  6. Step 6: Final answer
    x = 91,078.36

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