Home / 165,936.67-229,012.25-94,327.47

Finding the Fourth Proportional to 165,936.67, 229,012.25 and 94,327.47

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Solution

The fourth proportional to 165,936.67, 229,012.25 and 94,327.47 is: 130,183.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,936.67 : 229,012.25 = 94,327.47 : x
  2. Step 2: Convert to fraction form
    165,936.67/229,012.25 = 94,327.47/x
  3. Step 3: Cross multiply
    165,936.67x = 229,012.25 × 94,327.47
  4. Step 4: Simplify right side
    165,936.67x = 21,602,145,669.87
  5. Step 5: Solve for x
    x = 21,602,145,669.87/165,936.67
  6. Step 6: Final answer
    x = 130,183.08

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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.