Home / 50,134.62-75,203.76-16,855.80

Finding the Fourth Proportional to 50,134.62, 75,203.76 and 16,855.80

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Solution

The fourth proportional to 50,134.62, 75,203.76 and 16,855.80 is: 25,284.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,134.62 : 75,203.76 = 16,855.80 : x
  2. Step 2: Convert to fraction form
    50,134.62/75,203.76 = 16,855.80/x
  3. Step 3: Cross multiply
    50,134.62x = 75,203.76 × 16,855.80
  4. Step 4: Simplify right side
    50,134.62x = 1,267,619,537.81
  5. Step 5: Solve for x
    x = 1,267,619,537.81/50,134.62
  6. Step 6: Final answer
    x = 25,284.32

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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.