Home / 95,820.76-143,753.01-29,270.35

Finding the Fourth Proportional to 95,820.76, 143,753.01 and 29,270.35

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Solution

The fourth proportional to 95,820.76, 143,753.01 and 29,270.35 is: 43,912.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,820.76 : 143,753.01 = 29,270.35 : x
  2. Step 2: Convert to fraction form
    95,820.76/143,753.01 = 29,270.35/x
  3. Step 3: Cross multiply
    95,820.76x = 143,753.01 × 29,270.35
  4. Step 4: Simplify right side
    95,820.76x = 4,207,700,916.25
  5. Step 5: Solve for x
    x = 4,207,700,916.25/95,820.76
  6. Step 6: Final answer
    x = 43,912.21

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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.