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Finding the Fourth Proportional to 120,596.57, 166,433.23 and 66,898.90

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Solution

The fourth proportional to 120,596.57, 166,433.23 and 66,898.90 is: 92,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,596.57 : 166,433.23 = 66,898.90 : x
  2. Step 2: Convert to fraction form
    120,596.57/166,433.23 = 66,898.90/x
  3. Step 3: Cross multiply
    120,596.57x = 166,433.23 × 66,898.90
  4. Step 4: Simplify right side
    120,596.57x = 11,134,200,010.45
  5. Step 5: Solve for x
    x = 11,134,200,010.45/120,596.57
  6. Step 6: Final answer
    x = 92,326.01

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