Home / 199,560.24-275,397.48-108,916.56

Finding the Fourth Proportional to 199,560.24, 275,397.48 and 108,916.56

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Solution

The fourth proportional to 199,560.24, 275,397.48 and 108,916.56 is: 150,307.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,560.24 : 275,397.48 = 108,916.56 : x
  2. Step 2: Convert to fraction form
    199,560.24/275,397.48 = 108,916.56/x
  3. Step 3: Cross multiply
    199,560.24x = 275,397.48 × 108,916.56
  4. Step 4: Simplify right side
    199,560.24x = 29,995,346,154.27
  5. Step 5: Solve for x
    x = 29,995,346,154.27/199,560.24
  6. Step 6: Final answer
    x = 150,307.23

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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.