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Finding the Fourth Proportional to 486,166.67, 729,249.98 and 131,180.67

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Solution

The fourth proportional to 486,166.67, 729,249.98 and 131,180.67 is: 196,771.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,166.67 : 729,249.98 = 131,180.67 : x
  2. Step 2: Convert to fraction form
    486,166.67/729,249.98 = 131,180.67/x
  3. Step 3: Cross multiply
    486,166.67x = 729,249.98 × 131,180.67
  4. Step 4: Simplify right side
    486,166.67x = 95,663,500,317.98
  5. Step 5: Solve for x
    x = 95,663,500,317.98/486,166.67
  6. Step 6: Final answer
    x = 196,771.00

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Similar ratio
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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.