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Finding the Fourth Proportional to 264,768.98, 365,372.22 and 151,569.86

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Solution

The fourth proportional to 264,768.98, 365,372.22 and 151,569.86 is: 209,161.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,768.98 : 365,372.22 = 151,569.86 : x
  2. Step 2: Convert to fraction form
    264,768.98/365,372.22 = 151,569.86/x
  3. Step 3: Cross multiply
    264,768.98x = 365,372.22 × 151,569.86
  4. Step 4: Simplify right side
    264,768.98x = 55,379,416,233.29
  5. Step 5: Solve for x
    x = 55,379,416,233.29/264,768.98
  6. Step 6: Final answer
    x = 209,161.27

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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.