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Finding the Fourth Proportional to 264,999.69, 365,709.26 and 151,844.31

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Solution

The fourth proportional to 264,999.69, 365,709.26 and 151,844.31 is: 209,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,999.69 : 365,709.26 = 151,844.31 : x
  2. Step 2: Convert to fraction form
    264,999.69/365,709.26 = 151,844.31/x
  3. Step 3: Cross multiply
    264,999.69x = 365,709.26 × 151,844.31
  4. Step 4: Simplify right side
    264,999.69x = 55,530,870,624.92
  5. Step 5: Solve for x
    x = 55,530,870,624.92/264,999.69
  6. Step 6: Final answer
    x = 209,550.70

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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.