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Finding the Fourth Proportional to 167,311.01, 230,887.57 and 90,828.43

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Solution

The fourth proportional to 167,311.01, 230,887.57 and 90,828.43 is: 125,342.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,311.01 : 230,887.57 = 90,828.43 : x
  2. Step 2: Convert to fraction form
    167,311.01/230,887.57 = 90,828.43/x
  3. Step 3: Cross multiply
    167,311.01x = 230,887.57 × 90,828.43
  4. Step 4: Simplify right side
    167,311.01x = 20,971,154,685.33
  5. Step 5: Solve for x
    x = 20,971,154,685.33/167,311.01
  6. Step 6: Final answer
    x = 125,342.35

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