Home / 250,175.38-375,260.72-108,121.09

Finding the Fourth Proportional to 250,175.38, 375,260.72 and 108,121.09

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Solution

The fourth proportional to 250,175.38, 375,260.72 and 108,121.09 is: 162,180.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,175.38 : 375,260.72 = 108,121.09 : x
  2. Step 2: Convert to fraction form
    250,175.38/375,260.72 = 108,121.09/x
  3. Step 3: Cross multiply
    250,175.38x = 375,260.72 × 108,121.09
  4. Step 4: Simplify right side
    250,175.38x = 40,573,596,601.83
  5. Step 5: Solve for x
    x = 40,573,596,601.83/250,175.38
  6. Step 6: Final answer
    x = 162,180.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.