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Finding the Fourth Proportional to 293,360.19, 404,767.68 and 166,035.78

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Solution

The fourth proportional to 293,360.19, 404,767.68 and 166,035.78 is: 229,090.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,360.19 : 404,767.68 = 166,035.78 : x
  2. Step 2: Convert to fraction form
    293,360.19/404,767.68 = 166,035.78/x
  3. Step 3: Cross multiply
    293,360.19x = 404,767.68 × 166,035.78
  4. Step 4: Simplify right side
    293,360.19x = 67,205,917,467.59
  5. Step 5: Solve for x
    x = 67,205,917,467.59/293,360.19
  6. Step 6: Final answer
    x = 229,090.11

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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.