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Finding the Fourth Proportional to 363,067.80, 544,212.90 and 163,354.20

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Solution

The fourth proportional to 363,067.80, 544,212.90 and 163,354.20 is: 244,856.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,067.80 : 544,212.90 = 163,354.20 : x
  2. Step 2: Convert to fraction form
    363,067.80/544,212.90 = 163,354.20/x
  3. Step 3: Cross multiply
    363,067.80x = 544,212.90 × 163,354.20
  4. Step 4: Simplify right side
    363,067.80x = 88,899,462,909.18
  5. Step 5: Solve for x
    x = 88,899,462,909.18/363,067.80
  6. Step 6: Final answer
    x = 244,856.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.