Home / 168,177.27-232,080.32-91,696.52

Finding the Fourth Proportional to 168,177.27, 232,080.32 and 91,696.52

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Solution

The fourth proportional to 168,177.27, 232,080.32 and 91,696.52 is: 126,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,177.27 : 232,080.32 = 91,696.52 : x
  2. Step 2: Convert to fraction form
    168,177.27/232,080.32 = 91,696.52/x
  3. Step 3: Cross multiply
    168,177.27x = 232,080.32 × 91,696.52
  4. Step 4: Simplify right side
    168,177.27x = 21,280,958,513.93
  5. Step 5: Solve for x
    x = 21,280,958,513.93/168,177.27
  6. Step 6: Final answer
    x = 126,538.85

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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.