Home / 168,910.38-233,103.69-93,458.88

Finding the Fourth Proportional to 168,910.38, 233,103.69 and 93,458.88

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Solution

The fourth proportional to 168,910.38, 233,103.69 and 93,458.88 is: 128,977.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,910.38 : 233,103.69 = 93,458.88 : x
  2. Step 2: Convert to fraction form
    168,910.38/233,103.69 = 93,458.88/x
  3. Step 3: Cross multiply
    168,910.38x = 233,103.69 × 93,458.88
  4. Step 4: Simplify right side
    168,910.38x = 21,785,609,791.27
  5. Step 5: Solve for x
    x = 21,785,609,791.27/168,910.38
  6. Step 6: Final answer
    x = 128,977.33

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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.