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Finding the Fourth Proportional to 250,792.49, 376,317.73 and 166,610.81

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Solution

The fourth proportional to 250,792.49, 376,317.73 and 166,610.81 is: 250,001.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,792.49 : 376,317.73 = 166,610.81 : x
  2. Step 2: Convert to fraction form
    250,792.49/376,317.73 = 166,610.81/x
  3. Step 3: Cross multiply
    250,792.49x = 376,317.73 × 166,610.81
  4. Step 4: Simplify right side
    250,792.49x = 62,698,601,812.66
  5. Step 5: Solve for x
    x = 62,698,601,812.66/250,792.49
  6. Step 6: Final answer
    x = 250,001.91

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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.