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Finding the Fourth Proportional to 188,053.20, 282,144.60 and 82,947.60

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Solution

The fourth proportional to 188,053.20, 282,144.60 and 82,947.60 is: 124,449.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,053.20 : 282,144.60 = 82,947.60 : x
  2. Step 2: Convert to fraction form
    188,053.20/282,144.60 = 82,947.60/x
  3. Step 3: Cross multiply
    188,053.20x = 282,144.60 × 82,947.60
  4. Step 4: Simplify right side
    188,053.20x = 23,403,217,422.96
  5. Step 5: Solve for x
    x = 23,403,217,422.96/188,053.20
  6. Step 6: Final answer
    x = 124,449.98

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