Home / 51,190.68-76,733.41-19,593.33

Finding the Fourth Proportional to 51,190.68, 76,733.41 and 19,593.33

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Solution

The fourth proportional to 51,190.68, 76,733.41 and 19,593.33 is: 29,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,190.68 : 76,733.41 = 19,593.33 : x
  2. Step 2: Convert to fraction form
    51,190.68/76,733.41 = 19,593.33/x
  3. Step 3: Cross multiply
    51,190.68x = 76,733.41 × 19,593.33
  4. Step 4: Simplify right side
    51,190.68x = 1,503,463,024.16
  5. Step 5: Solve for x
    x = 1,503,463,024.16/51,190.68
  6. Step 6: Final answer
    x = 29,369.86

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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.