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Finding the Fourth Proportional to 267,508.66, 369,101.32 and 181,479.37

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Solution

The fourth proportional to 267,508.66, 369,101.32 and 181,479.37 is: 250,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,508.66 : 369,101.32 = 181,479.37 : x
  2. Step 2: Convert to fraction form
    267,508.66/369,101.32 = 181,479.37/x
  3. Step 3: Cross multiply
    267,508.66x = 369,101.32 × 181,479.37
  4. Step 4: Simplify right side
    267,508.66x = 66,984,275,019.77
  5. Step 5: Solve for x
    x = 66,984,275,019.77/267,508.66
  6. Step 6: Final answer
    x = 250,400.40

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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.