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Finding the Fourth Proportional to 203,910.95, 281,393.19 and 113,262.84

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Solution

The fourth proportional to 203,910.95, 281,393.19 and 113,262.84 is: 156,300.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,910.95 : 281,393.19 = 113,262.84 : x
  2. Step 2: Convert to fraction form
    203,910.95/281,393.19 = 113,262.84/x
  3. Step 3: Cross multiply
    203,910.95x = 281,393.19 × 113,262.84
  4. Step 4: Simplify right side
    203,910.95x = 31,871,391,856.06
  5. Step 5: Solve for x
    x = 31,871,391,856.06/203,910.95
  6. Step 6: Final answer
    x = 156,300.54

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