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Finding the Fourth Proportional to 131,475.41, 181,435.98 and 71,046.03

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Solution

The fourth proportional to 131,475.41, 181,435.98 and 71,046.03 is: 98,043.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,475.41 : 181,435.98 = 71,046.03 : x
  2. Step 2: Convert to fraction form
    131,475.41/181,435.98 = 71,046.03/x
  3. Step 3: Cross multiply
    131,475.41x = 181,435.98 × 71,046.03
  4. Step 4: Simplify right side
    131,475.41x = 12,890,306,078.16
  5. Step 5: Solve for x
    x = 12,890,306,078.16/131,475.41
  6. Step 6: Final answer
    x = 98,043.48

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