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Finding the Fourth Proportional to 132,416.20, 198,624.30 and 122,696.20

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Solution

The fourth proportional to 132,416.20, 198,624.30 and 122,696.20 is: 184,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,416.20 : 198,624.30 = 122,696.20 : x
  2. Step 2: Convert to fraction form
    132,416.20/198,624.30 = 122,696.20/x
  3. Step 3: Cross multiply
    132,416.20x = 198,624.30 × 122,696.20
  4. Step 4: Simplify right side
    132,416.20x = 24,370,446,837.66
  5. Step 5: Solve for x
    x = 24,370,446,837.66/132,416.20
  6. Step 6: Final answer
    x = 184,044.30

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