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Finding the Fourth Proportional to 131,723.40, 197,001.90 and 110,728.20

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Solution

The fourth proportional to 131,723.40, 197,001.90 and 110,728.20 is: 165,602.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,723.40 : 197,001.90 = 110,728.20 : x
  2. Step 2: Convert to fraction form
    131,723.40/197,001.90 = 110,728.20/x
  3. Step 3: Cross multiply
    131,723.40x = 197,001.90 × 110,728.20
  4. Step 4: Simplify right side
    131,723.40x = 21,813,665,783.58
  5. Step 5: Solve for x
    x = 21,813,665,783.58/131,723.40
  6. Step 6: Final answer
    x = 165,602.06

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