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Finding the Fourth Proportional to 104,929.73, 144,803.03 and 57,183.06

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Solution

The fourth proportional to 104,929.73, 144,803.03 and 57,183.06 is: 78,912.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,929.73 : 144,803.03 = 57,183.06 : x
  2. Step 2: Convert to fraction form
    104,929.73/144,803.03 = 57,183.06/x
  3. Step 3: Cross multiply
    104,929.73x = 144,803.03 × 57,183.06
  4. Step 4: Simplify right side
    104,929.73x = 8,280,280,609.77
  5. Step 5: Solve for x
    x = 8,280,280,609.77/104,929.73
  6. Step 6: Final answer
    x = 78,912.63

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