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Finding the Fourth Proportional to 50,132.58, 75,196.09 and 16,849.20

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Solution

The fourth proportional to 50,132.58, 75,196.09 and 16,849.20 is: 25,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,132.58 : 75,196.09 = 16,849.20 : x
  2. Step 2: Convert to fraction form
    50,132.58/75,196.09 = 16,849.20/x
  3. Step 3: Cross multiply
    50,132.58x = 75,196.09 × 16,849.20
  4. Step 4: Simplify right side
    50,132.58x = 1,266,993,959.63
  5. Step 5: Solve for x
    x = 1,266,993,959.63/50,132.58
  6. Step 6: Final answer
    x = 25,272.87

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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.