Home / 200,637.66-276,876.83-109,994.37

Finding the Fourth Proportional to 200,637.66, 276,876.83 and 109,994.37

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Solution

The fourth proportional to 200,637.66, 276,876.83 and 109,994.37 is: 151,790.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,637.66 : 276,876.83 = 109,994.37 : x
  2. Step 2: Convert to fraction form
    200,637.66/276,876.83 = 109,994.37/x
  3. Step 3: Cross multiply
    200,637.66x = 276,876.83 × 109,994.37
  4. Step 4: Simplify right side
    200,637.66x = 30,454,892,424.18
  5. Step 5: Solve for x
    x = 30,454,892,424.18/200,637.66
  6. Step 6: Final answer
    x = 151,790.51

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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.