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Finding the Fourth Proportional to 246,151.08, 369,229.55 and 68,647.28

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Solution

The fourth proportional to 246,151.08, 369,229.55 and 68,647.28 is: 102,971.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,151.08 : 369,229.55 = 68,647.28 : x
  2. Step 2: Convert to fraction form
    246,151.08/369,229.55 = 68,647.28/x
  3. Step 3: Cross multiply
    246,151.08x = 369,229.55 × 68,647.28
  4. Step 4: Simplify right side
    246,151.08x = 25,346,602,113.74
  5. Step 5: Solve for x
    x = 25,346,602,113.74/246,151.08
  6. Step 6: Final answer
    x = 102,971.73

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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.