Home / 167,363.48-230,965.62-91,913.60

Finding the Fourth Proportional to 167,363.48, 230,965.62 and 91,913.60

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Solution

The fourth proportional to 167,363.48, 230,965.62 and 91,913.60 is: 126,842.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,363.48 : 230,965.62 = 91,913.60 : x
  2. Step 2: Convert to fraction form
    167,363.48/230,965.62 = 91,913.60/x
  3. Step 3: Cross multiply
    167,363.48x = 230,965.62 × 91,913.60
  4. Step 4: Simplify right side
    167,363.48x = 21,228,881,610.43
  5. Step 5: Solve for x
    x = 21,228,881,610.43/167,363.48
  6. Step 6: Final answer
    x = 126,842.97

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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.