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Finding the Fourth Proportional to 122,963.80, 184,445.70 and 109,744.60

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Solution

The fourth proportional to 122,963.80, 184,445.70 and 109,744.60 is: 164,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,963.80 : 184,445.70 = 109,744.60 : x
  2. Step 2: Convert to fraction form
    122,963.80/184,445.70 = 109,744.60/x
  3. Step 3: Cross multiply
    122,963.80x = 184,445.70 × 109,744.60
  4. Step 4: Simplify right side
    122,963.80x = 20,241,919,568.22
  5. Step 5: Solve for x
    x = 20,241,919,568.22/122,963.80
  6. Step 6: Final answer
    x = 164,616.90

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