Home / 126,693.90-190,046.97-33,199.74

Finding the Fourth Proportional to 126,693.90, 190,046.97 and 33,199.74

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Solution

The fourth proportional to 126,693.90, 190,046.97 and 33,199.74 is: 49,801.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,693.90 : 190,046.97 = 33,199.74 : x
  2. Step 2: Convert to fraction form
    126,693.90/190,046.97 = 33,199.74/x
  3. Step 3: Cross multiply
    126,693.90x = 190,046.97 × 33,199.74
  4. Step 4: Simplify right side
    126,693.90x = 6,309,509,991.79
  5. Step 5: Solve for x
    x = 6,309,509,991.79/126,693.90
  6. Step 6: Final answer
    x = 49,801.21

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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.