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Finding the Fourth Proportional to 351,590.33, 527,410.10 and 174,049.67

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Solution

The fourth proportional to 351,590.33, 527,410.10 and 174,049.67 is: 261,086.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,590.33 : 527,410.10 = 174,049.67 : x
  2. Step 2: Convert to fraction form
    351,590.33/527,410.10 = 174,049.67/x
  3. Step 3: Cross multiply
    351,590.33x = 527,410.10 × 174,049.67
  4. Step 4: Simplify right side
    351,590.33x = 91,795,555,613.32
  5. Step 5: Solve for x
    x = 91,795,555,613.32/351,590.33
  6. Step 6: Final answer
    x = 261,086.69

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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.