Home / 200,025.73-276,024.33-109,363.64

Finding the Fourth Proportional to 200,025.73, 276,024.33 and 109,363.64

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Solution

The fourth proportional to 200,025.73, 276,024.33 and 109,363.64 is: 150,915.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,025.73 : 276,024.33 = 109,363.64 : x
  2. Step 2: Convert to fraction form
    200,025.73/276,024.33 = 109,363.64/x
  3. Step 3: Cross multiply
    200,025.73x = 276,024.33 × 109,363.64
  4. Step 4: Simplify right side
    200,025.73x = 30,187,025,457.36
  5. Step 5: Solve for x
    x = 30,187,025,457.36/200,025.73
  6. Step 6: Final answer
    x = 150,915.71

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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.