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Finding the Fourth Proportional to 110,442.40, 165,793.20 and 109,664.80

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Solution

The fourth proportional to 110,442.40, 165,793.20 and 109,664.80 is: 164,625.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,442.40 : 165,793.20 = 109,664.80 : x
  2. Step 2: Convert to fraction form
    110,442.40/165,793.20 = 109,664.80/x
  3. Step 3: Cross multiply
    110,442.40x = 165,793.20 × 109,664.80
  4. Step 4: Simplify right side
    110,442.40x = 18,181,678,119.36
  5. Step 5: Solve for x
    x = 18,181,678,119.36/110,442.40
  6. Step 6: Final answer
    x = 164,625.89

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