Home / 126,847.29-190,255.80-33,360.33

Finding the Fourth Proportional to 126,847.29, 190,255.80 and 33,360.33

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Solution

The fourth proportional to 126,847.29, 190,255.80 and 33,360.33 is: 50,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,847.29 : 190,255.80 = 33,360.33 : x
  2. Step 2: Convert to fraction form
    126,847.29/190,255.80 = 33,360.33/x
  3. Step 3: Cross multiply
    126,847.29x = 190,255.80 × 33,360.33
  4. Step 4: Simplify right side
    126,847.29x = 6,346,996,272.41
  5. Step 5: Solve for x
    x = 6,346,996,272.41/126,847.29
  6. Step 6: Final answer
    x = 50,036.51

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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.