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Finding the Fourth Proportional to 267,283.27, 368,711.02 and 165,276.12

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Solution

The fourth proportional to 267,283.27, 368,711.02 and 165,276.12 is: 227,994.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,283.27 : 368,711.02 = 165,276.12 : x
  2. Step 2: Convert to fraction form
    267,283.27/368,711.02 = 165,276.12/x
  3. Step 3: Cross multiply
    267,283.27x = 368,711.02 × 165,276.12
  4. Step 4: Simplify right side
    267,283.27x = 60,939,126,786.84
  5. Step 5: Solve for x
    x = 60,939,126,786.84/267,283.27
  6. Step 6: Final answer
    x = 227,994.54

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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.