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Finding the Fourth Proportional to 110,324.80, 165,388.08 and 106,978.48

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Solution

The fourth proportional to 110,324.80, 165,388.08 and 106,978.48 is: 160,371.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,324.80 : 165,388.08 = 106,978.48 : x
  2. Step 2: Convert to fraction form
    110,324.80/165,388.08 = 106,978.48/x
  3. Step 3: Cross multiply
    110,324.80x = 165,388.08 × 106,978.48
  4. Step 4: Simplify right side
    110,324.80x = 17,692,965,408.52
  5. Step 5: Solve for x
    x = 17,692,965,408.52/110,324.80
  6. Step 6: Final answer
    x = 160,371.61

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