Home / 40,142.84-60,214.26-16,756.52

Finding the Fourth Proportional to 40,142.84, 60,214.26 and 16,756.52

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Solution

The fourth proportional to 40,142.84, 60,214.26 and 16,756.52 is: 25,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,142.84 : 60,214.26 = 16,756.52 : x
  2. Step 2: Convert to fraction form
    40,142.84/60,214.26 = 16,756.52/x
  3. Step 3: Cross multiply
    40,142.84x = 60,214.26 × 16,756.52
  4. Step 4: Simplify right side
    40,142.84x = 1,008,981,451.98
  5. Step 5: Solve for x
    x = 1,008,981,451.98/40,142.84
  6. Step 6: Final answer
    x = 25,134.78

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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.