Home / 120,824.60-166,733.31-67,113.05

Finding the Fourth Proportional to 120,824.60, 166,733.31 and 67,113.05

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Solution

The fourth proportional to 120,824.60, 166,733.31 and 67,113.05 is: 92,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,824.60 : 166,733.31 = 67,113.05 : x
  2. Step 2: Convert to fraction form
    120,824.60/166,733.31 = 67,113.05/x
  3. Step 3: Cross multiply
    120,824.60x = 166,733.31 × 67,113.05
  4. Step 4: Simplify right side
    120,824.60x = 11,189,981,387.53
  5. Step 5: Solve for x
    x = 11,189,981,387.53/120,824.60
  6. Step 6: Final answer
    x = 92,613.43

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