Home / 126,963.90-190,453.68-33,469.65

Finding the Fourth Proportional to 126,963.90, 190,453.68 and 33,469.65

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Solution

The fourth proportional to 126,963.90, 190,453.68 and 33,469.65 is: 50,206.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,963.90 : 190,453.68 = 33,469.65 : x
  2. Step 2: Convert to fraction form
    126,963.90/190,453.68 = 33,469.65/x
  3. Step 3: Cross multiply
    126,963.90x = 190,453.68 × 33,469.65
  4. Step 4: Simplify right side
    126,963.90x = 6,374,418,010.81
  5. Step 5: Solve for x
    x = 6,374,418,010.81/126,963.90
  6. Step 6: Final answer
    x = 50,206.54

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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.