Home / 199,546.44-275,371.64-108,903.92

Finding the Fourth Proportional to 199,546.44, 275,371.64 and 108,903.92

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Solution

The fourth proportional to 199,546.44, 275,371.64 and 108,903.92 is: 150,286.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,546.44 : 275,371.64 = 108,903.92 : x
  2. Step 2: Convert to fraction form
    199,546.44/275,371.64 = 108,903.92/x
  3. Step 3: Cross multiply
    199,546.44x = 275,371.64 × 108,903.92
  4. Step 4: Simplify right side
    199,546.44x = 29,989,051,052.83
  5. Step 5: Solve for x
    x = 29,989,051,052.83/199,546.44
  6. Step 6: Final answer
    x = 150,286.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.