Home / 168,965.44-233,173.06-91,441.10

Finding the Fourth Proportional to 168,965.44, 233,173.06 and 91,441.10

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Solution

The fourth proportional to 168,965.44, 233,173.06 and 91,441.10 is: 126,189.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,965.44 : 233,173.06 = 91,441.10 : x
  2. Step 2: Convert to fraction form
    168,965.44/233,173.06 = 91,441.10/x
  3. Step 3: Cross multiply
    168,965.44x = 233,173.06 × 91,441.10
  4. Step 4: Simplify right side
    168,965.44x = 21,321,600,795.30
  5. Step 5: Solve for x
    x = 21,321,600,795.30/168,965.44
  6. Step 6: Final answer
    x = 126,189.12

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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.