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Finding the Fourth Proportional to 192,822.48, 266,098.24 and 105,615.20

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Solution

The fourth proportional to 192,822.48, 266,098.24 and 105,615.20 is: 145,750.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,822.48 : 266,098.24 = 105,615.20 : x
  2. Step 2: Convert to fraction form
    192,822.48/266,098.24 = 105,615.20/x
  3. Step 3: Cross multiply
    192,822.48x = 266,098.24 × 105,615.20
  4. Step 4: Simplify right side
    192,822.48x = 28,104,018,837.25
  5. Step 5: Solve for x
    x = 28,104,018,837.25/192,822.48
  6. Step 6: Final answer
    x = 145,750.74

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