Home / 200,226.96-276,309.52-109,581.12

Finding the Fourth Proportional to 200,226.96, 276,309.52 and 109,581.12

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Solution

The fourth proportional to 200,226.96, 276,309.52 and 109,581.12 is: 151,219.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,226.96 : 276,309.52 = 109,581.12 : x
  2. Step 2: Convert to fraction form
    200,226.96/276,309.52 = 109,581.12/x
  3. Step 3: Cross multiply
    200,226.96x = 276,309.52 × 109,581.12
  4. Step 4: Simplify right side
    200,226.96x = 30,278,306,394.31
  5. Step 5: Solve for x
    x = 30,278,306,394.31/200,226.96
  6. Step 6: Final answer
    x = 151,219.93

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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.