Home / 51,192.68-76,736.41-19,595.33

Finding the Fourth Proportional to 51,192.68, 76,736.41 and 19,595.33

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Solution

The fourth proportional to 51,192.68, 76,736.41 and 19,595.33 is: 29,372.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,192.68 : 76,736.41 = 19,595.33 : x
  2. Step 2: Convert to fraction form
    51,192.68/76,736.41 = 19,595.33/x
  3. Step 3: Cross multiply
    51,192.68x = 76,736.41 × 19,595.33
  4. Step 4: Simplify right side
    51,192.68x = 1,503,675,276.97
  5. Step 5: Solve for x
    x = 1,503,675,276.97/51,192.68
  6. Step 6: Final answer
    x = 29,372.86

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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.