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Finding the Fourth Proportional to 198,190.02, 297,274.46 and 70,097.43

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Solution

The fourth proportional to 198,190.02, 297,274.46 and 70,097.43 is: 105,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,190.02 : 297,274.46 = 70,097.43 : x
  2. Step 2: Convert to fraction form
    198,190.02/297,274.46 = 70,097.43/x
  3. Step 3: Cross multiply
    198,190.02x = 297,274.46 × 70,097.43
  4. Step 4: Simplify right side
    198,190.02x = 20,838,176,414.93
  5. Step 5: Solve for x
    x = 20,838,176,414.93/198,190.02
  6. Step 6: Final answer
    x = 105,142.41

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