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Finding the Fourth Proportional to 144,675.98, 199,647.34 and 81,010.59

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Solution

The fourth proportional to 144,675.98, 199,647.34 and 81,010.59 is: 111,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,675.98 : 199,647.34 = 81,010.59 : x
  2. Step 2: Convert to fraction form
    144,675.98/199,647.34 = 81,010.59/x
  3. Step 3: Cross multiply
    144,675.98x = 199,647.34 × 81,010.59
  4. Step 4: Simplify right side
    144,675.98x = 16,173,548,805.33
  5. Step 5: Solve for x
    x = 16,173,548,805.33/144,675.98
  6. Step 6: Final answer
    x = 111,791.53

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