Home / 55,506.48-83,240.82-18,057.24

Finding the Fourth Proportional to 55,506.48, 83,240.82 and 18,057.24

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Solution

The fourth proportional to 55,506.48, 83,240.82 and 18,057.24 is: 27,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,506.48 : 83,240.82 = 18,057.24 : x
  2. Step 2: Convert to fraction form
    55,506.48/83,240.82 = 18,057.24/x
  3. Step 3: Cross multiply
    55,506.48x = 83,240.82 × 18,057.24
  4. Step 4: Simplify right side
    55,506.48x = 1,503,099,464.54
  5. Step 5: Solve for x
    x = 1,503,099,464.54/55,506.48
  6. Step 6: Final answer
    x = 27,079.71

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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.