Home / 170,115.97-234,758.18-93,633.43

Finding the Fourth Proportional to 170,115.97, 234,758.18 and 93,633.43

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Solution

The fourth proportional to 170,115.97, 234,758.18 and 93,633.43 is: 129,213.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,115.97 : 234,758.18 = 93,633.43 : x
  2. Step 2: Convert to fraction form
    170,115.97/234,758.18 = 93,633.43/x
  3. Step 3: Cross multiply
    170,115.97x = 234,758.18 × 93,633.43
  4. Step 4: Simplify right side
    170,115.97x = 21,981,213,041.06
  5. Step 5: Solve for x
    x = 21,981,213,041.06/170,115.97
  6. Step 6: Final answer
    x = 129,213.11

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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.