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Finding the Fourth Proportional to 267,213.33, 368,754.75 and 144,705.92

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Solution

The fourth proportional to 267,213.33, 368,754.75 and 144,705.92 is: 199,694.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,213.33 : 368,754.75 = 144,705.92 : x
  2. Step 2: Convert to fraction form
    267,213.33/368,754.75 = 144,705.92/x
  3. Step 3: Cross multiply
    267,213.33x = 368,754.75 × 144,705.92
  4. Step 4: Simplify right side
    267,213.33x = 53,360,995,353.12
  5. Step 5: Solve for x
    x = 53,360,995,353.12/267,213.33
  6. Step 6: Final answer
    x = 199,694.36

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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.