Home / 200,184.66-276,258.33-109,548.66

Finding the Fourth Proportional to 200,184.66, 276,258.33 and 109,548.66

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Solution

The fourth proportional to 200,184.66, 276,258.33 and 109,548.66 is: 151,179.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,184.66 : 276,258.33 = 109,548.66 : x
  2. Step 2: Convert to fraction form
    200,184.66/276,258.33 = 109,548.66/x
  3. Step 3: Cross multiply
    200,184.66x = 276,258.33 × 109,548.66
  4. Step 4: Simplify right side
    200,184.66x = 30,263,729,865.34
  5. Step 5: Solve for x
    x = 30,263,729,865.34/200,184.66
  6. Step 6: Final answer
    x = 151,179.07

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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.