Home / 200,019.26-276,025.88-112,797.43

Finding the Fourth Proportional to 200,019.26, 276,025.88 and 112,797.43

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Solution

The fourth proportional to 200,019.26, 276,025.88 and 112,797.43 is: 155,660.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,019.26 : 276,025.88 = 112,797.43 : x
  2. Step 2: Convert to fraction form
    200,019.26/276,025.88 = 112,797.43/x
  3. Step 3: Cross multiply
    200,019.26x = 276,025.88 × 112,797.43
  4. Step 4: Simplify right side
    200,019.26x = 31,135,010,130.97
  5. Step 5: Solve for x
    x = 31,135,010,130.97/200,019.26
  6. Step 6: Final answer
    x = 155,660.06

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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.