Home / 126,991.84-190,469.04-33,504.16

Finding the Fourth Proportional to 126,991.84, 190,469.04 and 33,504.16

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Solution

The fourth proportional to 126,991.84, 190,469.04 and 33,504.16 is: 50,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,991.84 : 190,469.04 = 33,504.16 : x
  2. Step 2: Convert to fraction form
    126,991.84/190,469.04 = 33,504.16/x
  3. Step 3: Cross multiply
    126,991.84x = 190,469.04 × 33,504.16
  4. Step 4: Simplify right side
    126,991.84x = 6,381,505,191.21
  5. Step 5: Solve for x
    x = 6,381,505,191.21/126,991.84
  6. Step 6: Final answer
    x = 50,251.30

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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.