Home / 55,683.75-83,542.94-18,244.14

Finding the Fourth Proportional to 55,683.75, 83,542.94 and 18,244.14

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Solution

The fourth proportional to 55,683.75, 83,542.94 and 18,244.14 is: 27,371.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,683.75 : 83,542.94 = 18,244.14 : x
  2. Step 2: Convert to fraction form
    55,683.75/83,542.94 = 18,244.14/x
  3. Step 3: Cross multiply
    55,683.75x = 83,542.94 × 18,244.14
  4. Step 4: Simplify right side
    55,683.75x = 1,524,168,859.90
  5. Step 5: Solve for x
    x = 1,524,168,859.90/55,683.75
  6. Step 6: Final answer
    x = 27,371.88

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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.