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Finding the Fourth Proportional to 267,508.95, 369,101.71 and 181,479.66

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Solution

The fourth proportional to 267,508.95, 369,101.71 and 181,479.66 is: 250,400.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,508.95 : 369,101.71 = 181,479.66 : x
  2. Step 2: Convert to fraction form
    267,508.95/369,101.71 = 181,479.66/x
  3. Step 3: Cross multiply
    267,508.95x = 369,101.71 × 181,479.66
  4. Step 4: Simplify right side
    267,508.95x = 66,984,452,836.22
  5. Step 5: Solve for x
    x = 66,984,452,836.22/267,508.95
  6. Step 6: Final answer
    x = 250,400.79

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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.