Home / 61,697.14-92,545.68-20,144.14

Finding the Fourth Proportional to 61,697.14, 92,545.68 and 20,144.14

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Solution

The fourth proportional to 61,697.14, 92,545.68 and 20,144.14 is: 30,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,697.14 : 92,545.68 = 20,144.14 : x
  2. Step 2: Convert to fraction form
    61,697.14/92,545.68 = 20,144.14/x
  3. Step 3: Cross multiply
    61,697.14x = 92,545.68 × 20,144.14
  4. Step 4: Simplify right side
    61,697.14x = 1,864,253,134.32
  5. Step 5: Solve for x
    x = 1,864,253,134.32/61,697.14
  6. Step 6: Final answer
    x = 30,216.20

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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.