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Finding the Fourth Proportional to 123,211.27, 184,811.76 and 67,404.95

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Solution

The fourth proportional to 123,211.27, 184,811.76 and 67,404.95 is: 101,104.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,211.27 : 184,811.76 = 67,404.95 : x
  2. Step 2: Convert to fraction form
    123,211.27/184,811.76 = 67,404.95/x
  3. Step 3: Cross multiply
    123,211.27x = 184,811.76 × 67,404.95
  4. Step 4: Simplify right side
    123,211.27x = 12,457,227,442.21
  5. Step 5: Solve for x
    x = 12,457,227,442.21/123,211.27
  6. Step 6: Final answer
    x = 101,104.61

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