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Finding the Fourth Proportional to 120,532.22, 166,334.46 and 66,817.10

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Solution

The fourth proportional to 120,532.22, 166,334.46 and 66,817.10 is: 92,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,532.22 : 166,334.46 = 66,817.10 : x
  2. Step 2: Convert to fraction form
    120,532.22/166,334.46 = 66,817.10/x
  3. Step 3: Cross multiply
    120,532.22x = 166,334.46 × 66,817.10
  4. Step 4: Simplify right side
    120,532.22x = 11,113,986,247.27
  5. Step 5: Solve for x
    x = 11,113,986,247.27/120,532.22
  6. Step 6: Final answer
    x = 92,207.60

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