Home / 95,350.31-143,020.82-35,390.46

Finding the Fourth Proportional to 95,350.31, 143,020.82 and 35,390.46

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Solution

The fourth proportional to 95,350.31, 143,020.82 and 35,390.46 is: 53,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,350.31 : 143,020.82 = 35,390.46 : x
  2. Step 2: Convert to fraction form
    95,350.31/143,020.82 = 35,390.46/x
  3. Step 3: Cross multiply
    95,350.31x = 143,020.82 × 35,390.46
  4. Step 4: Simplify right side
    95,350.31x = 5,061,572,609.38
  5. Step 5: Solve for x
    x = 5,061,572,609.38/95,350.31
  6. Step 6: Final answer
    x = 53,083.97

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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.