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Finding the Fourth Proportional to 263,166.98, 363,149.48 and 148,408.82

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Solution

The fourth proportional to 263,166.98, 363,149.48 and 148,408.82 is: 204,792.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,166.98 : 363,149.48 = 148,408.82 : x
  2. Step 2: Convert to fraction form
    263,166.98/363,149.48 = 148,408.82/x
  3. Step 3: Cross multiply
    263,166.98x = 363,149.48 × 148,408.82
  4. Step 4: Simplify right side
    263,166.98x = 53,894,584,365.69
  5. Step 5: Solve for x
    x = 53,894,584,365.69/263,166.98
  6. Step 6: Final answer
    x = 204,792.35

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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.