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Finding the Fourth Proportional to 246,856.44, 370,298.49 and 69,349.61

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Solution

The fourth proportional to 246,856.44, 370,298.49 and 69,349.61 is: 104,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,856.44 : 370,298.49 = 69,349.61 : x
  2. Step 2: Convert to fraction form
    246,856.44/370,298.49 = 69,349.61/x
  3. Step 3: Cross multiply
    246,856.44x = 370,298.49 × 69,349.61
  4. Step 4: Simplify right side
    246,856.44x = 25,680,054,365.97
  5. Step 5: Solve for x
    x = 25,680,054,365.97/246,856.44
  6. Step 6: Final answer
    x = 104,028.30

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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.