Home / 50,271.98-75,408.20-16,992.23

Finding the Fourth Proportional to 50,271.98, 75,408.20 and 16,992.23

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Solution

The fourth proportional to 50,271.98, 75,408.20 and 16,992.23 is: 25,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,271.98 : 75,408.20 = 16,992.23 : x
  2. Step 2: Convert to fraction form
    50,271.98/75,408.20 = 16,992.23/x
  3. Step 3: Cross multiply
    50,271.98x = 75,408.20 × 16,992.23
  4. Step 4: Simplify right side
    50,271.98x = 1,281,353,143.73
  5. Step 5: Solve for x
    x = 1,281,353,143.73/50,271.98
  6. Step 6: Final answer
    x = 25,488.41

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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.