Home / 53,872.34-80,821.23-16,936.34

Finding the Fourth Proportional to 53,872.34, 80,821.23 and 16,936.34

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Solution

The fourth proportional to 53,872.34, 80,821.23 and 16,936.34 is: 25,408.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,872.34 : 80,821.23 = 16,936.34 : x
  2. Step 2: Convert to fraction form
    53,872.34/80,821.23 = 16,936.34/x
  3. Step 3: Cross multiply
    53,872.34x = 80,821.23 × 16,936.34
  4. Step 4: Simplify right side
    53,872.34x = 1,368,815,830.50
  5. Step 5: Solve for x
    x = 1,368,815,830.50/53,872.34
  6. Step 6: Final answer
    x = 25,408.51

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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.