Home / 200,344.88-276,476.04-124,893.68

Finding the Fourth Proportional to 200,344.88, 276,476.04 and 124,893.68

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Solution

The fourth proportional to 200,344.88, 276,476.04 and 124,893.68 is: 172,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,344.88 : 276,476.04 = 124,893.68 : x
  2. Step 2: Convert to fraction form
    200,344.88/276,476.04 = 124,893.68/x
  3. Step 3: Cross multiply
    200,344.88x = 276,476.04 × 124,893.68
  4. Step 4: Simplify right side
    200,344.88x = 34,530,110,067.43
  5. Step 5: Solve for x
    x = 34,530,110,067.43/200,344.88
  6. Step 6: Final answer
    x = 172,353.34

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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.