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Finding the Fourth Proportional to 194,874.46, 268,919.29 and 122,316.18

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Solution

The fourth proportional to 194,874.46, 268,919.29 and 122,316.18 is: 168,791.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,874.46 : 268,919.29 = 122,316.18 : x
  2. Step 2: Convert to fraction form
    194,874.46/268,919.29 = 122,316.18/x
  3. Step 3: Cross multiply
    194,874.46x = 268,919.29 × 122,316.18
  4. Step 4: Simplify right side
    194,874.46x = 32,893,179,425.56
  5. Step 5: Solve for x
    x = 32,893,179,425.56/194,874.46
  6. Step 6: Final answer
    x = 168,791.64

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