Home / 199,406.00-275,183.57-108,761.97

Finding the Fourth Proportional to 199,406.00, 275,183.57 and 108,761.97

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Solution

The fourth proportional to 199,406.00, 275,183.57 and 108,761.97 is: 150,093.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,406.00 : 275,183.57 = 108,761.97 : x
  2. Step 2: Convert to fraction form
    199,406.00/275,183.57 = 108,761.97/x
  3. Step 3: Cross multiply
    199,406.00x = 275,183.57 × 108,761.97
  4. Step 4: Simplify right side
    199,406.00x = 29,929,506,641.02
  5. Step 5: Solve for x
    x = 29,929,506,641.02/199,406.00
  6. Step 6: Final answer
    x = 150,093.31

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1.5x scale

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.