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Finding the Fourth Proportional to 120,766.50, 166,662.98 and 67,051.52

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Solution

The fourth proportional to 120,766.50, 166,662.98 and 67,051.52 is: 92,533.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,766.50 : 166,662.98 = 67,051.52 : x
  2. Step 2: Convert to fraction form
    120,766.50/166,662.98 = 67,051.52/x
  3. Step 3: Cross multiply
    120,766.50x = 166,662.98 × 67,051.52
  4. Step 4: Simplify right side
    120,766.50x = 11,175,006,218.13
  5. Step 5: Solve for x
    x = 11,175,006,218.13/120,766.50
  6. Step 6: Final answer
    x = 92,533.99

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