Home / 171,121.69-236,155.62-95,670.19

Finding the Fourth Proportional to 171,121.69, 236,155.62 and 95,670.19

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Solution

The fourth proportional to 171,121.69, 236,155.62 and 95,670.19 is: 132,029.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,121.69 : 236,155.62 = 95,670.19 : x
  2. Step 2: Convert to fraction form
    171,121.69/236,155.62 = 95,670.19/x
  3. Step 3: Cross multiply
    171,121.69x = 236,155.62 × 95,670.19
  4. Step 4: Simplify right side
    171,121.69x = 22,593,053,034.97
  5. Step 5: Solve for x
    x = 22,593,053,034.97/171,121.69
  6. Step 6: Final answer
    x = 132,029.16

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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.