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Finding the Fourth Proportional to 168,402.37, 232,391.76 and 91,922.98

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Solution

The fourth proportional to 168,402.37, 232,391.76 and 91,922.98 is: 126,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,402.37 : 232,391.76 = 91,922.98 : x
  2. Step 2: Convert to fraction form
    168,402.37/232,391.76 = 91,922.98/x
  3. Step 3: Cross multiply
    168,402.37x = 232,391.76 × 91,922.98
  4. Step 4: Simplify right side
    168,402.37x = 21,362,143,106.64
  5. Step 5: Solve for x
    x = 21,362,143,106.64/168,402.37
  6. Step 6: Final answer
    x = 126,851.80

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