Home / 126,841.44-190,247-33,354.48

Finding the Fourth Proportional to 126,841.44, 190,247 and 33,354.48

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Solution

The fourth proportional to 126,841.44, 190,247 and 33,354.48 is: 50,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,841.44 : 190,247 = 33,354.48 : x
  2. Step 2: Convert to fraction form
    126,841.44/190,247 = 33,354.48/x
  3. Step 3: Cross multiply
    126,841.44x = 190,247 × 33,354.48
  4. Step 4: Simplify right side
    126,841.44x = 6,345,589,756.56
  5. Step 5: Solve for x
    x = 6,345,589,756.56/126,841.44
  6. Step 6: Final answer
    x = 50,027.73

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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.