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Finding the Fourth Proportional to 246,300.83, 369,472.77 and 68,808.35

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Solution

The fourth proportional to 246,300.83, 369,472.77 and 68,808.35 is: 103,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,300.83 : 369,472.77 = 68,808.35 : x
  2. Step 2: Convert to fraction form
    246,300.83/369,472.77 = 68,808.35/x
  3. Step 3: Cross multiply
    246,300.83x = 369,472.77 × 68,808.35
  4. Step 4: Simplify right side
    246,300.83x = 25,422,811,211.79
  5. Step 5: Solve for x
    x = 25,422,811,211.79/246,300.83
  6. Step 6: Final answer
    x = 103,218.54

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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.