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Finding the Fourth Proportional to 110,093.28, 151,975.12 and 74,331.68

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Solution

The fourth proportional to 110,093.28, 151,975.12 and 74,331.68 is: 102,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,093.28 : 151,975.12 = 74,331.68 : x
  2. Step 2: Convert to fraction form
    110,093.28/151,975.12 = 74,331.68/x
  3. Step 3: Cross multiply
    110,093.28x = 151,975.12 × 74,331.68
  4. Step 4: Simplify right side
    110,093.28x = 11,296,565,987.80
  5. Step 5: Solve for x
    x = 11,296,565,987.80/110,093.28
  6. Step 6: Final answer
    x = 102,609.04

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