Home / 127,340.22-191,010.13-33,845.97

Finding the Fourth Proportional to 127,340.22, 191,010.13 and 33,845.97

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Solution

The fourth proportional to 127,340.22, 191,010.13 and 33,845.97 is: 50,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,340.22 : 191,010.13 = 33,845.97 : x
  2. Step 2: Convert to fraction form
    127,340.22/191,010.13 = 33,845.97/x
  3. Step 3: Cross multiply
    127,340.22x = 191,010.13 × 33,845.97
  4. Step 4: Simplify right side
    127,340.22x = 6,464,923,129.68
  5. Step 5: Solve for x
    x = 6,464,923,129.68/127,340.22
  6. Step 6: Final answer
    x = 50,768.90

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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.