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Finding the Fourth Proportional to 111,702.10, 167,553.15 and 92,002.90

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Solution

The fourth proportional to 111,702.10, 167,553.15 and 92,002.90 is: 138,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,702.10 : 167,553.15 = 92,002.90 : x
  2. Step 2: Convert to fraction form
    111,702.10/167,553.15 = 92,002.90/x
  3. Step 3: Cross multiply
    111,702.10x = 167,553.15 × 92,002.90
  4. Step 4: Simplify right side
    111,702.10x = 15,415,375,704.14
  5. Step 5: Solve for x
    x = 15,415,375,704.14/111,702.10
  6. Step 6: Final answer
    x = 138,004.35

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