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Finding the Fourth Proportional to 132,207.14, 198,142.23 and 61,931.54

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Solution

The fourth proportional to 132,207.14, 198,142.23 and 61,931.54 is: 92,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,207.14 : 198,142.23 = 61,931.54 : x
  2. Step 2: Convert to fraction form
    132,207.14/198,142.23 = 61,931.54/x
  3. Step 3: Cross multiply
    132,207.14x = 198,142.23 × 61,931.54
  4. Step 4: Simplify right side
    132,207.14x = 12,271,253,442.93
  5. Step 5: Solve for x
    x = 12,271,253,442.93/132,207.14
  6. Step 6: Final answer
    x = 92,818.39

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