Home / 168,351.66-232,330.24-91,875.71

Finding the Fourth Proportional to 168,351.66, 232,330.24 and 91,875.71

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Solution

The fourth proportional to 168,351.66, 232,330.24 and 91,875.71 is: 126,791.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,351.66 : 232,330.24 = 91,875.71 : x
  2. Step 2: Convert to fraction form
    168,351.66/232,330.24 = 91,875.71/x
  3. Step 3: Cross multiply
    168,351.66x = 232,330.24 × 91,875.71
  4. Step 4: Simplify right side
    168,351.66x = 21,345,505,754.47
  5. Step 5: Solve for x
    x = 21,345,505,754.47/168,351.66
  6. Step 6: Final answer
    x = 126,791.18

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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.