Home / 54,190.70-81,273.56-26,096.54

Finding the Fourth Proportional to 54,190.70, 81,273.56 and 26,096.54

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Solution

The fourth proportional to 54,190.70, 81,273.56 and 26,096.54 is: 39,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,190.70 : 81,273.56 = 26,096.54 : x
  2. Step 2: Convert to fraction form
    54,190.70/81,273.56 = 26,096.54/x
  3. Step 3: Cross multiply
    54,190.70x = 81,273.56 × 26,096.54
  4. Step 4: Simplify right side
    54,190.70x = 2,120,958,709.48
  5. Step 5: Solve for x
    x = 2,120,958,709.48/54,190.70
  6. Step 6: Final answer
    x = 39,138.80

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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.