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Finding the Fourth Proportional to 246,066.84, 369,100.62 and 68,578.56

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Solution

The fourth proportional to 246,066.84, 369,100.62 and 68,578.56 is: 102,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,066.84 : 369,100.62 = 68,578.56 : x
  2. Step 2: Convert to fraction form
    246,066.84/369,100.62 = 68,578.56/x
  3. Step 3: Cross multiply
    246,066.84x = 369,100.62 × 68,578.56
  4. Step 4: Simplify right side
    246,066.84x = 25,312,389,014.71
  5. Step 5: Solve for x
    x = 25,312,389,014.71/246,066.84
  6. Step 6: Final answer
    x = 102,867.94

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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.