Home / 126,833.40-190,250.10-33,348.60

Finding the Fourth Proportional to 126,833.40, 190,250.10 and 33,348.60

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Solution

The fourth proportional to 126,833.40, 190,250.10 and 33,348.60 is: 50,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,833.40 : 190,250.10 = 33,348.60 : x
  2. Step 2: Convert to fraction form
    126,833.40/190,250.10 = 33,348.60/x
  3. Step 3: Cross multiply
    126,833.40x = 190,250.10 × 33,348.60
  4. Step 4: Simplify right side
    126,833.40x = 6,344,574,484.86
  5. Step 5: Solve for x
    x = 6,344,574,484.86/126,833.40
  6. Step 6: Final answer
    x = 50,022.90

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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.