Home / 53,751.20-80,588.40-24,144.80

Finding the Fourth Proportional to 53,751.20, 80,588.40 and 24,144.80

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Solution

The fourth proportional to 53,751.20, 80,588.40 and 24,144.80 is: 36,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,751.20 : 80,588.40 = 24,144.80 : x
  2. Step 2: Convert to fraction form
    53,751.20/80,588.40 = 24,144.80/x
  3. Step 3: Cross multiply
    53,751.20x = 80,588.40 × 24,144.80
  4. Step 4: Simplify right side
    53,751.20x = 1,945,790,800.32
  5. Step 5: Solve for x
    x = 1,945,790,800.32/53,751.20
  6. Step 6: Final answer
    x = 36,199.95

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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.