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Finding the Fourth Proportional to 246,992.40, 370,489.52 and 60,003.90

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Solution

The fourth proportional to 246,992.40, 370,489.52 and 60,003.90 is: 90,006.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,992.40 : 370,489.52 = 60,003.90 : x
  2. Step 2: Convert to fraction form
    246,992.40/370,489.52 = 60,003.90/x
  3. Step 3: Cross multiply
    246,992.40x = 370,489.52 × 60,003.90
  4. Step 4: Simplify right side
    246,992.40x = 22,230,816,109.13
  5. Step 5: Solve for x
    x = 22,230,816,109.13/246,992.40
  6. Step 6: Final answer
    x = 90,006.07

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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.