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Finding the Fourth Proportional to 121,183.59, 167,190.07 and 70,168.47

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Solution

The fourth proportional to 121,183.59, 167,190.07 and 70,168.47 is: 96,807.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,183.59 : 167,190.07 = 70,168.47 : x
  2. Step 2: Convert to fraction form
    121,183.59/167,190.07 = 70,168.47/x
  3. Step 3: Cross multiply
    121,183.59x = 167,190.07 × 70,168.47
  4. Step 4: Simplify right side
    121,183.59x = 11,731,471,411.09
  5. Step 5: Solve for x
    x = 11,731,471,411.09/121,183.59
  6. Step 6: Final answer
    x = 96,807.43

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