Home / 50,267.67-75,401.64-16,978.83

Finding the Fourth Proportional to 50,267.67, 75,401.64 and 16,978.83

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Solution

The fourth proportional to 50,267.67, 75,401.64 and 16,978.83 is: 25,468.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,267.67 : 75,401.64 = 16,978.83 : x
  2. Step 2: Convert to fraction form
    50,267.67/75,401.64 = 16,978.83/x
  3. Step 3: Cross multiply
    50,267.67x = 75,401.64 × 16,978.83
  4. Step 4: Simplify right side
    50,267.67x = 1,280,231,627.28
  5. Step 5: Solve for x
    x = 1,280,231,627.28/50,267.67
  6. Step 6: Final answer
    x = 25,468.29

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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.