Home / 199,517.47-275,333.00-108,873.16

Finding the Fourth Proportional to 199,517.47, 275,333.00 and 108,873.16

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Solution

The fourth proportional to 199,517.47, 275,333.00 and 108,873.16 is: 150,244.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,517.47 : 275,333.00 = 108,873.16 : x
  2. Step 2: Convert to fraction form
    199,517.47/275,333.00 = 108,873.16/x
  3. Step 3: Cross multiply
    199,517.47x = 275,333.00 × 108,873.16
  4. Step 4: Simplify right side
    199,517.47x = 29,976,373,346.13
  5. Step 5: Solve for x
    x = 29,976,373,346.13/199,517.47
  6. Step 6: Final answer
    x = 150,244.36

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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.