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Finding the Fourth Proportional to 246,992.70, 370,485.81 and 60,003.66

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Solution

The fourth proportional to 246,992.70, 370,485.81 and 60,003.66 is: 90,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,992.70 : 370,485.81 = 60,003.66 : x
  2. Step 2: Convert to fraction form
    246,992.70/370,485.81 = 60,003.66/x
  3. Step 3: Cross multiply
    246,992.70x = 370,485.81 × 60,003.66
  4. Step 4: Simplify right side
    246,992.70x = 22,230,504,578.06
  5. Step 5: Solve for x
    x = 22,230,504,578.06/246,992.70
  6. Step 6: Final answer
    x = 90,004.70

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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.