Home / 169,371.21-233,732.27-93,919.71

Finding the Fourth Proportional to 169,371.21, 233,732.27 and 93,919.71

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Solution

The fourth proportional to 169,371.21, 233,732.27 and 93,919.71 is: 129,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,371.21 : 233,732.27 = 93,919.71 : x
  2. Step 2: Convert to fraction form
    169,371.21/233,732.27 = 93,919.71/x
  3. Step 3: Cross multiply
    169,371.21x = 233,732.27 × 93,919.71
  4. Step 4: Simplify right side
    169,371.21x = 21,952,067,016.04
  5. Step 5: Solve for x
    x = 21,952,067,016.04/169,371.21
  6. Step 6: Final answer
    x = 129,609.20

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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.