Home / 331,720.75-497,581.17-110,104.75

Finding the Fourth Proportional to 331,720.75, 497,581.17 and 110,104.75

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Solution

The fourth proportional to 331,720.75, 497,581.17 and 110,104.75 is: 165,157.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,720.75 : 497,581.17 = 110,104.75 : x
  2. Step 2: Convert to fraction form
    331,720.75/497,581.17 = 110,104.75/x
  3. Step 3: Cross multiply
    331,720.75x = 497,581.17 × 110,104.75
  4. Step 4: Simplify right side
    331,720.75x = 54,786,050,327.56
  5. Step 5: Solve for x
    x = 54,786,050,327.56/331,720.75
  6. Step 6: Final answer
    x = 165,157.14

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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.