Home / 75,992.43-113,990.22-23,401.89

Finding the Fourth Proportional to 75,992.43, 113,990.22 and 23,401.89

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Solution

The fourth proportional to 75,992.43, 113,990.22 and 23,401.89 is: 35,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,992.43 : 113,990.22 = 23,401.89 : x
  2. Step 2: Convert to fraction form
    75,992.43/113,990.22 = 23,401.89/x
  3. Step 3: Cross multiply
    75,992.43x = 113,990.22 × 23,401.89
  4. Step 4: Simplify right side
    75,992.43x = 2,667,586,589.52
  5. Step 5: Solve for x
    x = 2,667,586,589.52/75,992.43
  6. Step 6: Final answer
    x = 35,103.32

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1.5x scale

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.