Home / 168,450.97-232,456.23-91,968.65

Finding the Fourth Proportional to 168,450.97, 232,456.23 and 91,968.65

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Solution

The fourth proportional to 168,450.97, 232,456.23 and 91,968.65 is: 126,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,450.97 : 232,456.23 = 91,968.65 : x
  2. Step 2: Convert to fraction form
    168,450.97/232,456.23 = 91,968.65/x
  3. Step 3: Cross multiply
    168,450.97x = 232,456.23 × 91,968.65
  4. Step 4: Simplify right side
    168,450.97x = 21,378,686,347.29
  5. Step 5: Solve for x
    x = 21,378,686,347.29/168,450.97
  6. Step 6: Final answer
    x = 126,913.41

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1.5x scale

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.