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Finding the Fourth Proportional to 202,190.70, 303,614.10 and 113,617.20

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Solution

The fourth proportional to 202,190.70, 303,614.10 and 113,617.20 is: 170,610.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,190.70 : 303,614.10 = 113,617.20 : x
  2. Step 2: Convert to fraction form
    202,190.70/303,614.10 = 113,617.20/x
  3. Step 3: Cross multiply
    202,190.70x = 303,614.10 × 113,617.20
  4. Step 4: Simplify right side
    202,190.70x = 34,495,783,922.52
  5. Step 5: Solve for x
    x = 34,495,783,922.52/202,190.70
  6. Step 6: Final answer
    x = 170,610.14

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