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Finding the Fourth Proportional to 267,510.95, 369,104.47 and 181,481.66

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Solution

The fourth proportional to 267,510.95, 369,104.47 and 181,481.66 is: 250,403.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,510.95 : 369,104.47 = 181,481.66 : x
  2. Step 2: Convert to fraction form
    267,510.95/369,104.47 = 181,481.66/x
  3. Step 3: Cross multiply
    267,510.95x = 369,104.47 × 181,481.66
  4. Step 4: Simplify right side
    267,510.95x = 66,985,691,929.02
  5. Step 5: Solve for x
    x = 66,985,691,929.02/267,510.95
  6. Step 6: Final answer
    x = 250,403.55

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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.