Home / 126,733.40-190,100.10-33,248.60

Finding the Fourth Proportional to 126,733.40, 190,100.10 and 33,248.60

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Solution

The fourth proportional to 126,733.40, 190,100.10 and 33,248.60 is: 49,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,733.40 : 190,100.10 = 33,248.60 : x
  2. Step 2: Convert to fraction form
    126,733.40/190,100.10 = 33,248.60/x
  3. Step 3: Cross multiply
    126,733.40x = 190,100.10 × 33,248.60
  4. Step 4: Simplify right side
    126,733.40x = 6,320,562,184.86
  5. Step 5: Solve for x
    x = 6,320,562,184.86/126,733.40
  6. Step 6: Final answer
    x = 49,872.90

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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.