Home / 172,673.97-238,268.38-96,173.79

Finding the Fourth Proportional to 172,673.97, 238,268.38 and 96,173.79

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Solution

The fourth proportional to 172,673.97, 238,268.38 and 96,173.79 is: 132,707.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,673.97 : 238,268.38 = 96,173.79 : x
  2. Step 2: Convert to fraction form
    172,673.97/238,268.38 = 96,173.79/x
  3. Step 3: Cross multiply
    172,673.97x = 238,268.38 × 96,173.79
  4. Step 4: Simplify right side
    172,673.97x = 22,915,173,141.76
  5. Step 5: Solve for x
    x = 22,915,173,141.76/172,673.97
  6. Step 6: Final answer
    x = 132,707.74

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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.