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Finding the Fourth Proportional to 137,604.87, 206,208.09 and 94,866.43

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Solution

The fourth proportional to 137,604.87, 206,208.09 and 94,866.43 is: 142,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,604.87 : 206,208.09 = 94,866.43 : x
  2. Step 2: Convert to fraction form
    137,604.87/206,208.09 = 94,866.43/x
  3. Step 3: Cross multiply
    137,604.87x = 206,208.09 × 94,866.43
  4. Step 4: Simplify right side
    137,604.87x = 19,562,225,335.42
  5. Step 5: Solve for x
    x = 19,562,225,335.42/137,604.87
  6. Step 6: Final answer
    x = 142,162.30

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