Home / 200,593.51-276,847.43-124,137.23

Finding the Fourth Proportional to 200,593.51, 276,847.43 and 124,137.23

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Solution

The fourth proportional to 200,593.51, 276,847.43 and 124,137.23 is: 171,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,593.51 : 276,847.43 = 124,137.23 : x
  2. Step 2: Convert to fraction form
    200,593.51/276,847.43 = 124,137.23/x
  3. Step 3: Cross multiply
    200,593.51x = 276,847.43 × 124,137.23
  4. Step 4: Simplify right side
    200,593.51x = 34,367,074,296.64
  5. Step 5: Solve for x
    x = 34,367,074,296.64/200,593.51
  6. Step 6: Final answer
    x = 171,326.95

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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.