Home / 54,181.07-81,677.68-50,568.47

Finding the Fourth Proportional to 54,181.07, 81,677.68 and 50,568.47

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Solution

The fourth proportional to 54,181.07, 81,677.68 and 50,568.47 is: 76,231.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,181.07 : 81,677.68 = 50,568.47 : x
  2. Step 2: Convert to fraction form
    54,181.07/81,677.68 = 50,568.47/x
  3. Step 3: Cross multiply
    54,181.07x = 81,677.68 × 50,568.47
  4. Step 4: Simplify right side
    54,181.07x = 4,130,315,366.68
  5. Step 5: Solve for x
    x = 4,130,315,366.68/54,181.07
  6. Step 6: Final answer
    x = 76,231.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.