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Finding the Fourth Proportional to 129,022.20, 193,274.10 and 73,553.40

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Solution

The fourth proportional to 129,022.20, 193,274.10 and 73,553.40 is: 110,182.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,022.20 : 193,274.10 = 73,553.40 : x
  2. Step 2: Convert to fraction form
    129,022.20/193,274.10 = 73,553.40/x
  3. Step 3: Cross multiply
    129,022.20x = 193,274.10 × 73,553.40
  4. Step 4: Simplify right side
    129,022.20x = 14,215,967,186.94
  5. Step 5: Solve for x
    x = 14,215,967,186.94/129,022.20
  6. Step 6: Final answer
    x = 110,182.33

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