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Finding the Fourth Proportional to 121,079.04, 167,074.56 and 67,350.48

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Solution

The fourth proportional to 121,079.04, 167,074.56 and 67,350.48 is: 92,935.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,079.04 : 167,074.56 = 67,350.48 : x
  2. Step 2: Convert to fraction form
    121,079.04/167,074.56 = 67,350.48/x
  3. Step 3: Cross multiply
    121,079.04x = 167,074.56 × 67,350.48
  4. Step 4: Simplify right side
    121,079.04x = 11,252,551,811.79
  5. Step 5: Solve for x
    x = 11,252,551,811.79/121,079.04
  6. Step 6: Final answer
    x = 92,935.59

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