Home / 55,834.24-83,738.40-16,380.76

Finding the Fourth Proportional to 55,834.24, 83,738.40 and 16,380.76

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Solution

The fourth proportional to 55,834.24, 83,738.40 and 16,380.76 is: 24,567.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,834.24 : 83,738.40 = 16,380.76 : x
  2. Step 2: Convert to fraction form
    55,834.24/83,738.40 = 16,380.76/x
  3. Step 3: Cross multiply
    55,834.24x = 83,738.40 × 16,380.76
  4. Step 4: Simplify right side
    55,834.24x = 1,371,698,633.18
  5. Step 5: Solve for x
    x = 1,371,698,633.18/55,834.24
  6. Step 6: Final answer
    x = 24,567.34

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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.