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Finding the Fourth Proportional to 191,335.64, 263,766.50 and 126,696.42

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Solution

The fourth proportional to 191,335.64, 263,766.50 and 126,696.42 is: 174,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,335.64 : 263,766.50 = 126,696.42 : x
  2. Step 2: Convert to fraction form
    191,335.64/263,766.50 = 126,696.42/x
  3. Step 3: Cross multiply
    191,335.64x = 263,766.50 × 126,696.42
  4. Step 4: Simplify right side
    191,335.64x = 33,418,271,265.93
  5. Step 5: Solve for x
    x = 33,418,271,265.93/191,335.64
  6. Step 6: Final answer
    x = 174,657.85

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