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Finding the Fourth Proportional to 126,850.48, 190,260.48 and 33,363.52

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Solution

The fourth proportional to 126,850.48, 190,260.48 and 33,363.52 is: 50,041.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,850.48 : 190,260.48 = 33,363.52 : x
  2. Step 2: Convert to fraction form
    126,850.48/190,260.48 = 33,363.52/x
  3. Step 3: Cross multiply
    126,850.48x = 190,260.48 × 33,363.52
  4. Step 4: Simplify right side
    126,850.48x = 6,347,759,329.69
  5. Step 5: Solve for x
    x = 6,347,759,329.69/126,850.48
  6. Step 6: Final answer
    x = 50,041.27

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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.