Home / 53,760.91-80,651.09-22,153.39

Finding the Fourth Proportional to 53,760.91, 80,651.09 and 22,153.39

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Solution

The fourth proportional to 53,760.91, 80,651.09 and 22,153.39 is: 33,234.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,760.91 : 80,651.09 = 22,153.39 : x
  2. Step 2: Convert to fraction form
    53,760.91/80,651.09 = 22,153.39/x
  3. Step 3: Cross multiply
    53,760.91x = 80,651.09 × 22,153.39
  4. Step 4: Simplify right side
    53,760.91x = 1,786,695,050.70
  5. Step 5: Solve for x
    x = 1,786,695,050.70/53,760.91
  6. Step 6: Final answer
    x = 33,234.09

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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.