Home / 54,556.46-81,825.57-15,117.56

Finding the Fourth Proportional to 54,556.46, 81,825.57 and 15,117.56

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Solution

The fourth proportional to 54,556.46, 81,825.57 and 15,117.56 is: 22,673.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,556.46 : 81,825.57 = 15,117.56 : x
  2. Step 2: Convert to fraction form
    54,556.46/81,825.57 = 15,117.56/x
  3. Step 3: Cross multiply
    54,556.46x = 81,825.57 × 15,117.56
  4. Step 4: Simplify right side
    54,556.46x = 1,237,002,554.88
  5. Step 5: Solve for x
    x = 1,237,002,554.88/54,556.46
  6. Step 6: Final answer
    x = 22,673.81

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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.