Home / 168,252.03-232,190.59-91,771.15

Finding the Fourth Proportional to 168,252.03, 232,190.59 and 91,771.15

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Solution

The fourth proportional to 168,252.03, 232,190.59 and 91,771.15 is: 126,645.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,252.03 : 232,190.59 = 91,771.15 : x
  2. Step 2: Convert to fraction form
    168,252.03/232,190.59 = 91,771.15/x
  3. Step 3: Cross multiply
    168,252.03x = 232,190.59 × 91,771.15
  4. Step 4: Simplify right side
    168,252.03x = 21,308,397,692.91
  5. Step 5: Solve for x
    x = 21,308,397,692.91/168,252.03
  6. Step 6: Final answer
    x = 126,645.71

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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.