Home / 127,340.37-191,010.33-33,846.12

Finding the Fourth Proportional to 127,340.37, 191,010.33 and 33,846.12

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Solution

The fourth proportional to 127,340.37, 191,010.33 and 33,846.12 is: 50,769.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,340.37 : 191,010.33 = 33,846.12 : x
  2. Step 2: Convert to fraction form
    127,340.37/191,010.33 = 33,846.12/x
  3. Step 3: Cross multiply
    127,340.37x = 191,010.33 × 33,846.12
  4. Step 4: Simplify right side
    127,340.37x = 6,464,958,550.42
  5. Step 5: Solve for x
    x = 6,464,958,550.42/127,340.37
  6. Step 6: Final answer
    x = 50,769.12

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Similar ratio
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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.