Home / 40,154.70-60,198.18-25,330.94

Finding the Fourth Proportional to 40,154.70, 60,198.18 and 25,330.94

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Solution

The fourth proportional to 40,154.70, 60,198.18 and 25,330.94 is: 37,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,154.70 : 60,198.18 = 25,330.94 : x
  2. Step 2: Convert to fraction form
    40,154.70/60,198.18 = 25,330.94/x
  3. Step 3: Cross multiply
    40,154.70x = 60,198.18 × 25,330.94
  4. Step 4: Simplify right side
    40,154.70x = 1,524,876,184.70
  5. Step 5: Solve for x
    x = 1,524,876,184.70/40,154.70
  6. Step 6: Final answer
    x = 37,975.04

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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.