Home / 151,312.38-226,667.86-138,912.09

Finding the Fourth Proportional to 151,312.38, 226,667.86 and 138,912.09

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Solution

The fourth proportional to 151,312.38, 226,667.86 and 138,912.09 is: 208,092.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,312.38 : 226,667.86 = 138,912.09 : x
  2. Step 2: Convert to fraction form
    151,312.38/226,667.86 = 138,912.09/x
  3. Step 3: Cross multiply
    151,312.38x = 226,667.86 × 138,912.09
  4. Step 4: Simplify right side
    151,312.38x = 31,486,905,413.30
  5. Step 5: Solve for x
    x = 31,486,905,413.30/151,312.38
  6. Step 6: Final answer
    x = 208,092.06

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