Home / 200,160.47-276,224.90-109,524.36

Finding the Fourth Proportional to 200,160.47, 276,224.90 and 109,524.36

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Solution

The fourth proportional to 200,160.47, 276,224.90 and 109,524.36 is: 151,145.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,160.47 : 276,224.90 = 109,524.36 : x
  2. Step 2: Convert to fraction form
    200,160.47/276,224.90 = 109,524.36/x
  3. Step 3: Cross multiply
    200,160.47x = 276,224.90 × 109,524.36
  4. Step 4: Simplify right side
    200,160.47x = 30,253,355,388.56
  5. Step 5: Solve for x
    x = 30,253,355,388.56/200,160.47
  6. Step 6: Final answer
    x = 151,145.51

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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.