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Finding the Fourth Proportional to 293,798.56, 440,708.24 and 94,092.96

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Solution

The fourth proportional to 293,798.56, 440,708.24 and 94,092.96 is: 141,142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,798.56 : 440,708.24 = 94,092.96 : x
  2. Step 2: Convert to fraction form
    293,798.56/440,708.24 = 94,092.96/x
  3. Step 3: Cross multiply
    293,798.56x = 440,708.24 × 94,092.96
  4. Step 4: Simplify right side
    293,798.56x = 41,467,542,797.99
  5. Step 5: Solve for x
    x = 41,467,542,797.99/293,798.56
  6. Step 6: Final answer
    x = 141,142.77

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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.