Home / 200,436.03-276,601.50-109,797.57

Finding the Fourth Proportional to 200,436.03, 276,601.50 and 109,797.57

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Solution

The fourth proportional to 200,436.03, 276,601.50 and 109,797.57 is: 151,520.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,436.03 : 276,601.50 = 109,797.57 : x
  2. Step 2: Convert to fraction form
    200,436.03/276,601.50 = 109,797.57/x
  3. Step 3: Cross multiply
    200,436.03x = 276,601.50 × 109,797.57
  4. Step 4: Simplify right side
    200,436.03x = 30,370,172,558.36
  5. Step 5: Solve for x
    x = 30,370,172,558.36/200,436.03
  6. Step 6: Final answer
    x = 151,520.53

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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.