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Finding the Fourth Proportional to 122,243.52, 183,719.52 and 80,952.96

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Solution

The fourth proportional to 122,243.52, 183,719.52 and 80,952.96 is: 121,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,243.52 : 183,719.52 = 80,952.96 : x
  2. Step 2: Convert to fraction form
    122,243.52/183,719.52 = 80,952.96/x
  3. Step 3: Cross multiply
    122,243.52x = 183,719.52 × 80,952.96
  4. Step 4: Simplify right side
    122,243.52x = 14,872,638,953.78
  5. Step 5: Solve for x
    x = 14,872,638,953.78/122,243.52
  6. Step 6: Final answer
    x = 121,664.03

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