Home / 50,158.85-75,241.34-16,876.12

Finding the Fourth Proportional to 50,158.85, 75,241.34 and 16,876.12

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Solution

The fourth proportional to 50,158.85, 75,241.34 and 16,876.12 is: 25,315.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,158.85 : 75,241.34 = 16,876.12 : x
  2. Step 2: Convert to fraction form
    50,158.85/75,241.34 = 16,876.12/x
  3. Step 3: Cross multiply
    50,158.85x = 75,241.34 × 16,876.12
  4. Step 4: Simplify right side
    50,158.85x = 1,269,782,097.49
  5. Step 5: Solve for x
    x = 1,269,782,097.49/50,158.85
  6. Step 6: Final answer
    x = 25,315.22

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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.