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Finding the Fourth Proportional to 301,193.34, 451,789.29 and 166,250.94

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Solution

The fourth proportional to 301,193.34, 451,789.29 and 166,250.94 is: 249,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,193.34 : 451,789.29 = 166,250.94 : x
  2. Step 2: Convert to fraction form
    301,193.34/451,789.29 = 166,250.94/x
  3. Step 3: Cross multiply
    301,193.34x = 451,789.29 × 166,250.94
  4. Step 4: Simplify right side
    301,193.34x = 75,110,394,144.43
  5. Step 5: Solve for x
    x = 75,110,394,144.43/301,193.34
  6. Step 6: Final answer
    x = 249,376.01

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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.