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Finding the Fourth Proportional to 123,048.80, 184,573.20 and 60,840.80

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Solution

The fourth proportional to 123,048.80, 184,573.20 and 60,840.80 is: 91,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,048.80 : 184,573.20 = 60,840.80 : x
  2. Step 2: Convert to fraction form
    123,048.80/184,573.20 = 60,840.80/x
  3. Step 3: Cross multiply
    123,048.80x = 184,573.20 × 60,840.80
  4. Step 4: Simplify right side
    123,048.80x = 11,229,581,146.56
  5. Step 5: Solve for x
    x = 11,229,581,146.56/123,048.80
  6. Step 6: Final answer
    x = 91,261.20

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