Home / 200,227.40-276,313.94-109,583.34

Finding the Fourth Proportional to 200,227.40, 276,313.94 and 109,583.34

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Solution

The fourth proportional to 200,227.40, 276,313.94 and 109,583.34 is: 151,225.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,227.40 : 276,313.94 = 109,583.34 : x
  2. Step 2: Convert to fraction form
    200,227.40/276,313.94 = 109,583.34/x
  3. Step 3: Cross multiply
    200,227.40x = 276,313.94 × 109,583.34
  4. Step 4: Simplify right side
    200,227.40x = 30,279,404,433.76
  5. Step 5: Solve for x
    x = 30,279,404,433.76/200,227.40
  6. Step 6: Final answer
    x = 151,225.08

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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.