Home / 53,366.03-80,049.03-20,093.55

Finding the Fourth Proportional to 53,366.03, 80,049.03 and 20,093.55

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Solution

The fourth proportional to 53,366.03, 80,049.03 and 20,093.55 is: 30,140.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,366.03 : 80,049.03 = 20,093.55 : x
  2. Step 2: Convert to fraction form
    53,366.03/80,049.03 = 20,093.55/x
  3. Step 3: Cross multiply
    53,366.03x = 80,049.03 × 20,093.55
  4. Step 4: Simplify right side
    53,366.03x = 1,608,469,186.76
  5. Step 5: Solve for x
    x = 1,608,469,186.76/53,366.03
  6. Step 6: Final answer
    x = 30,140.32

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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.