Home / 199,382.02-275,149.34-108,737.24

Finding the Fourth Proportional to 199,382.02, 275,149.34 and 108,737.24

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Solution

The fourth proportional to 199,382.02, 275,149.34 and 108,737.24 is: 150,058.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,382.02 : 275,149.34 = 108,737.24 : x
  2. Step 2: Convert to fraction form
    199,382.02/275,149.34 = 108,737.24/x
  3. Step 3: Cross multiply
    199,382.02x = 275,149.34 × 108,737.24
  4. Step 4: Simplify right side
    199,382.02x = 29,918,979,819.42
  5. Step 5: Solve for x
    x = 29,918,979,819.42/199,382.02
  6. Step 6: Final answer
    x = 150,058.57

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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.