Home / 107,593.26-161,434.71-57,660.54

Finding the Fourth Proportional to 107,593.26, 161,434.71 and 57,660.54

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Solution

The fourth proportional to 107,593.26, 161,434.71 and 57,660.54 is: 86,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,593.26 : 161,434.71 = 57,660.54 : x
  2. Step 2: Convert to fraction form
    107,593.26/161,434.71 = 57,660.54/x
  3. Step 3: Cross multiply
    107,593.26x = 161,434.71 × 57,660.54
  4. Step 4: Simplify right side
    107,593.26x = 9,308,412,553.34
  5. Step 5: Solve for x
    x = 9,308,412,553.34/107,593.26
  6. Step 6: Final answer
    x = 86,514.83

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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.