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Finding the Fourth Proportional to 199,447.74, 275,237.48 and 108,803.67

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Solution

The fourth proportional to 199,447.74, 275,237.48 and 108,803.67 is: 150,148.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,447.74 : 275,237.48 = 108,803.67 : x
  2. Step 2: Convert to fraction form
    199,447.74/275,237.48 = 108,803.67/x
  3. Step 3: Cross multiply
    199,447.74x = 275,237.48 × 108,803.67
  4. Step 4: Simplify right side
    199,447.74x = 29,946,847,673.54
  5. Step 5: Solve for x
    x = 29,946,847,673.54/199,447.74
  6. Step 6: Final answer
    x = 150,148.85

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