Home / 199,663.11-275,540.76-109,024.82

Finding the Fourth Proportional to 199,663.11, 275,540.76 and 109,024.82

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Solution

The fourth proportional to 199,663.11, 275,540.76 and 109,024.82 is: 150,457.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,663.11 : 275,540.76 = 109,024.82 : x
  2. Step 2: Convert to fraction form
    199,663.11/275,540.76 = 109,024.82/x
  3. Step 3: Cross multiply
    199,663.11x = 275,540.76 × 109,024.82
  4. Step 4: Simplify right side
    199,663.11x = 30,040,780,383.96
  5. Step 5: Solve for x
    x = 30,040,780,383.96/199,663.11
  6. Step 6: Final answer
    x = 150,457.34

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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.