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Finding the Fourth Proportional to 120,076.56, 165,514.14 and 94,542.48

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Solution

The fourth proportional to 120,076.56, 165,514.14 and 94,542.48 is: 130,317.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,076.56 : 165,514.14 = 94,542.48 : x
  2. Step 2: Convert to fraction form
    120,076.56/165,514.14 = 94,542.48/x
  3. Step 3: Cross multiply
    120,076.56x = 165,514.14 × 94,542.48
  4. Step 4: Simplify right side
    120,076.56x = 15,648,117,270.67
  5. Step 5: Solve for x
    x = 15,648,117,270.67/120,076.56
  6. Step 6: Final answer
    x = 130,317.83

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