Home / 127,998.44-192,083.30-53,118.59

Finding the Fourth Proportional to 127,998.44, 192,083.30 and 53,118.59

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Solution

The fourth proportional to 127,998.44, 192,083.30 and 53,118.59 is: 79,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,998.44 : 192,083.30 = 53,118.59 : x
  2. Step 2: Convert to fraction form
    127,998.44/192,083.30 = 53,118.59/x
  3. Step 3: Cross multiply
    127,998.44x = 192,083.30 × 53,118.59
  4. Step 4: Simplify right side
    127,998.44x = 10,203,192,832.54
  5. Step 5: Solve for x
    x = 10,203,192,832.54/127,998.44
  6. Step 6: Final answer
    x = 79,713.42

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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.