Home / 199,524.57-275,349.76-108,886.39

Finding the Fourth Proportional to 199,524.57, 275,349.76 and 108,886.39

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Solution

The fourth proportional to 199,524.57, 275,349.76 and 108,886.39 is: 150,266.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,524.57 : 275,349.76 = 108,886.39 : x
  2. Step 2: Convert to fraction form
    199,524.57/275,349.76 = 108,886.39/x
  3. Step 3: Cross multiply
    199,524.57x = 275,349.76 × 108,886.39
  4. Step 4: Simplify right side
    199,524.57x = 29,981,841,353.77
  5. Step 5: Solve for x
    x = 29,981,841,353.77/199,524.57
  6. Step 6: Final answer
    x = 150,266.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.