Home / 169,936.36-234,514.88-93,458.79

Finding the Fourth Proportional to 169,936.36, 234,514.88 and 93,458.79

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Solution

The fourth proportional to 169,936.36, 234,514.88 and 93,458.79 is: 128,974.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,936.36 : 234,514.88 = 93,458.79 : x
  2. Step 2: Convert to fraction form
    169,936.36/234,514.88 = 93,458.79/x
  3. Step 3: Cross multiply
    169,936.36x = 234,514.88 × 93,458.79
  4. Step 4: Simplify right side
    169,936.36x = 21,917,476,921.80
  5. Step 5: Solve for x
    x = 21,917,476,921.80/169,936.36
  6. Step 6: Final answer
    x = 128,974.62

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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.