Home / 168,310.82-232,267.63-91,828.80

Finding the Fourth Proportional to 168,310.82, 232,267.63 and 91,828.80

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Solution

The fourth proportional to 168,310.82, 232,267.63 and 91,828.80 is: 126,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,310.82 : 232,267.63 = 91,828.80 : x
  2. Step 2: Convert to fraction form
    168,310.82/232,267.63 = 91,828.80/x
  3. Step 3: Cross multiply
    168,310.82x = 232,267.63 × 91,828.80
  4. Step 4: Simplify right side
    168,310.82x = 21,328,857,741.74
  5. Step 5: Solve for x
    x = 21,328,857,741.74/168,310.82
  6. Step 6: Final answer
    x = 126,723.03

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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.