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Finding the Fourth Proportional to 293,415.24, 404,906.94 and 159,279.24

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Solution

The fourth proportional to 293,415.24, 404,906.94 and 159,279.24 is: 219,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,415.24 : 404,906.94 = 159,279.24 : x
  2. Step 2: Convert to fraction form
    293,415.24/404,906.94 = 159,279.24/x
  3. Step 3: Cross multiply
    293,415.24x = 404,906.94 × 159,279.24
  4. Step 4: Simplify right side
    293,415.24x = 64,493,269,673.93
  5. Step 5: Solve for x
    x = 64,493,269,673.93/293,415.24
  6. Step 6: Final answer
    x = 219,802.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.