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Finding the Fourth Proportional to 270,191.48, 404,936.69 and 110,081.21

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Solution

The fourth proportional to 270,191.48, 404,936.69 and 110,081.21 is: 164,979.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,191.48 : 404,936.69 = 110,081.21 : x
  2. Step 2: Convert to fraction form
    270,191.48/404,936.69 = 110,081.21/x
  3. Step 3: Cross multiply
    270,191.48x = 404,936.69 × 110,081.21
  4. Step 4: Simplify right side
    270,191.48x = 44,575,918,233.51
  5. Step 5: Solve for x
    x = 44,575,918,233.51/270,191.48
  6. Step 6: Final answer
    x = 164,979.00

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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.