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Finding the Fourth Proportional to 267,211.33, 368,751.99 and 144,703.92

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Solution

The fourth proportional to 267,211.33, 368,751.99 and 144,703.92 is: 199,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,211.33 : 368,751.99 = 144,703.92 : x
  2. Step 2: Convert to fraction form
    267,211.33/368,751.99 = 144,703.92/x
  3. Step 3: Cross multiply
    267,211.33x = 368,751.99 × 144,703.92
  4. Step 4: Simplify right side
    267,211.33x = 53,359,858,460.80
  5. Step 5: Solve for x
    x = 53,359,858,460.80/267,211.33
  6. Step 6: Final answer
    x = 199,691.60

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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.