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Finding the Fourth Proportional to 123,329.52, 170,195.04 and 66,741.30

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Solution

The fourth proportional to 123,329.52, 170,195.04 and 66,741.30 is: 92,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,329.52 : 170,195.04 = 66,741.30 : x
  2. Step 2: Convert to fraction form
    123,329.52/170,195.04 = 66,741.30/x
  3. Step 3: Cross multiply
    123,329.52x = 170,195.04 × 66,741.30
  4. Step 4: Simplify right side
    123,329.52x = 11,359,038,223.15
  5. Step 5: Solve for x
    x = 11,359,038,223.15/123,329.52
  6. Step 6: Final answer
    x = 92,103.16

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