Home / 50,163.60-75,261.96-16,886.88

Finding the Fourth Proportional to 50,163.60, 75,261.96 and 16,886.88

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Solution

The fourth proportional to 50,163.60, 75,261.96 and 16,886.88 is: 25,335.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,163.60 : 75,261.96 = 16,886.88 : x
  2. Step 2: Convert to fraction form
    50,163.60/75,261.96 = 16,886.88/x
  3. Step 3: Cross multiply
    50,163.60x = 75,261.96 × 16,886.88
  4. Step 4: Simplify right side
    50,163.60x = 1,270,939,687.08
  5. Step 5: Solve for x
    x = 1,270,939,687.08/50,163.60
  6. Step 6: Final answer
    x = 25,335.89

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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.