Home / 250,067.34-345,095.24-148,098.60

Finding the Fourth Proportional to 250,067.34, 345,095.24 and 148,098.60

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Solution

The fourth proportional to 250,067.34, 345,095.24 and 148,098.60 is: 204,377.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,067.34 : 345,095.24 = 148,098.60 : x
  2. Step 2: Convert to fraction form
    250,067.34/345,095.24 = 148,098.60/x
  3. Step 3: Cross multiply
    250,067.34x = 345,095.24 × 148,098.60
  4. Step 4: Simplify right side
    250,067.34x = 51,108,121,170.17
  5. Step 5: Solve for x
    x = 51,108,121,170.17/250,067.34
  6. Step 6: Final answer
    x = 204,377.43

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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.