Home / 198,377.29-297,577.17-63,453.20

Finding the Fourth Proportional to 198,377.29, 297,577.17 and 63,453.20

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Solution

The fourth proportional to 198,377.29, 297,577.17 and 63,453.20 is: 95,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,377.29 : 297,577.17 = 63,453.20 : x
  2. Step 2: Convert to fraction form
    198,377.29/297,577.17 = 63,453.20/x
  3. Step 3: Cross multiply
    198,377.29x = 297,577.17 × 63,453.20
  4. Step 4: Simplify right side
    198,377.29x = 18,882,224,427.39
  5. Step 5: Solve for x
    x = 18,882,224,427.39/198,377.29
  6. Step 6: Final answer
    x = 95,183.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.