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Finding the Fourth Proportional to 143,076.32, 214,755.80 and 107,413.64

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Solution

The fourth proportional to 143,076.32, 214,755.80 and 107,413.64 is: 161,226.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,076.32 : 214,755.80 = 107,413.64 : x
  2. Step 2: Convert to fraction form
    143,076.32/214,755.80 = 107,413.64/x
  3. Step 3: Cross multiply
    143,076.32x = 214,755.80 × 107,413.64
  4. Step 4: Simplify right side
    143,076.32x = 23,067,702,189.11
  5. Step 5: Solve for x
    x = 23,067,702,189.11/143,076.32
  6. Step 6: Final answer
    x = 161,226.56

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