Home / 40,111.92-60,180.84-16,745.04

Finding the Fourth Proportional to 40,111.92, 60,180.84 and 16,745.04

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Solution

The fourth proportional to 40,111.92, 60,180.84 and 16,745.04 is: 25,122.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,111.92 : 60,180.84 = 16,745.04 : x
  2. Step 2: Convert to fraction form
    40,111.92/60,180.84 = 16,745.04/x
  3. Step 3: Cross multiply
    40,111.92x = 60,180.84 × 16,745.04
  4. Step 4: Simplify right side
    40,111.92x = 1,007,730,573.03
  5. Step 5: Solve for x
    x = 1,007,730,573.03/40,111.92
  6. Step 6: Final answer
    x = 25,122.97

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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.