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Finding the Fourth Proportional to 363,318.37, 544,914.66 and 110,537.62

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Solution

The fourth proportional to 363,318.37, 544,914.66 and 110,537.62 is: 165,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,318.37 : 544,914.66 = 110,537.62 : x
  2. Step 2: Convert to fraction form
    363,318.37/544,914.66 = 110,537.62/x
  3. Step 3: Cross multiply
    363,318.37x = 544,914.66 × 110,537.62
  4. Step 4: Simplify right side
    363,318.37x = 60,233,569,619.51
  5. Step 5: Solve for x
    x = 60,233,569,619.51/363,318.37
  6. Step 6: Final answer
    x = 165,787.29

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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.