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Finding the Fourth Proportional to 326,698.11, 450,855.99 and 181,514.52

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Solution

The fourth proportional to 326,698.11, 450,855.99 and 181,514.52 is: 250,497.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,698.11 : 450,855.99 = 181,514.52 : x
  2. Step 2: Convert to fraction form
    326,698.11/450,855.99 = 181,514.52/x
  3. Step 3: Cross multiply
    326,698.11x = 450,855.99 × 181,514.52
  4. Step 4: Simplify right side
    326,698.11x = 81,836,908,613.97
  5. Step 5: Solve for x
    x = 81,836,908,613.97/326,698.11
  6. Step 6: Final answer
    x = 250,497.04

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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.