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Finding the Fourth Proportional to 246,324.51, 369,352.64 and 111,230.28

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Solution

The fourth proportional to 246,324.51, 369,352.64 and 111,230.28 is: 166,784.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,324.51 : 369,352.64 = 111,230.28 : x
  2. Step 2: Convert to fraction form
    246,324.51/369,352.64 = 111,230.28/x
  3. Step 3: Cross multiply
    246,324.51x = 369,352.64 × 111,230.28
  4. Step 4: Simplify right side
    246,324.51x = 41,083,197,844.01
  5. Step 5: Solve for x
    x = 41,083,197,844.01/246,324.51
  6. Step 6: Final answer
    x = 166,784.86

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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.