Home / 50,259.01-75,380.30-16,978.34

Finding the Fourth Proportional to 50,259.01, 75,380.30 and 16,978.34

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Solution

The fourth proportional to 50,259.01, 75,380.30 and 16,978.34 is: 25,464.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,259.01 : 75,380.30 = 16,978.34 : x
  2. Step 2: Convert to fraction form
    50,259.01/75,380.30 = 16,978.34/x
  3. Step 3: Cross multiply
    50,259.01x = 75,380.30 × 16,978.34
  4. Step 4: Simplify right side
    50,259.01x = 1,279,832,028.25
  5. Step 5: Solve for x
    x = 1,279,832,028.25/50,259.01
  6. Step 6: Final answer
    x = 25,464.73

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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.