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Finding the Fourth Proportional to 119,469.81, 164,867.07 and 65,753.67

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Solution

The fourth proportional to 119,469.81, 164,867.07 and 65,753.67 is: 90,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,469.81 : 164,867.07 = 65,753.67 : x
  2. Step 2: Convert to fraction form
    119,469.81/164,867.07 = 65,753.67/x
  3. Step 3: Cross multiply
    119,469.81x = 164,867.07 × 65,753.67
  4. Step 4: Simplify right side
    119,469.81x = 10,840,615,594.54
  5. Step 5: Solve for x
    x = 10,840,615,594.54/119,469.81
  6. Step 6: Final answer
    x = 90,739.37

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