Home / 220,091.57-329,167.02-191,597.39

Finding the Fourth Proportional to 220,091.57, 329,167.02 and 191,597.39

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Solution

The fourth proportional to 220,091.57, 329,167.02 and 191,597.39 is: 286,551.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,091.57 : 329,167.02 = 191,597.39 : x
  2. Step 2: Convert to fraction form
    220,091.57/329,167.02 = 191,597.39/x
  3. Step 3: Cross multiply
    220,091.57x = 329,167.02 × 191,597.39
  4. Step 4: Simplify right side
    220,091.57x = 63,067,541,906.08
  5. Step 5: Solve for x
    x = 63,067,541,906.08/220,091.57
  6. Step 6: Final answer
    x = 286,551.37

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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.