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Finding the Fourth Proportional to 216,241.22, 298,553.29 and 193,540.84

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Solution

The fourth proportional to 216,241.22, 298,553.29 and 193,540.84 is: 267,212.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,241.22 : 298,553.29 = 193,540.84 : x
  2. Step 2: Convert to fraction form
    216,241.22/298,553.29 = 193,540.84/x
  3. Step 3: Cross multiply
    216,241.22x = 298,553.29 × 193,540.84
  4. Step 4: Simplify right side
    216,241.22x = 57,782,256,069.16
  5. Step 5: Solve for x
    x = 57,782,256,069.16/216,241.22
  6. Step 6: Final answer
    x = 267,212.03

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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.