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Finding the Fourth Proportional to 230,164.34, 345,393.95 and 111,771.09

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Solution

The fourth proportional to 230,164.34, 345,393.95 and 111,771.09 is: 167,728.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,164.34 : 345,393.95 = 111,771.09 : x
  2. Step 2: Convert to fraction form
    230,164.34/345,393.95 = 111,771.09/x
  3. Step 3: Cross multiply
    230,164.34x = 345,393.95 × 111,771.09
  4. Step 4: Simplify right side
    230,164.34x = 38,605,057,712.05
  5. Step 5: Solve for x
    x = 38,605,057,712.05/230,164.34
  6. Step 6: Final answer
    x = 167,728.24

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