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Finding the Fourth Proportional to 200,649.66, 276,889.14 and 110,003.64

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Solution

The fourth proportional to 200,649.66, 276,889.14 and 110,003.64 is: 151,800.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,649.66 : 276,889.14 = 110,003.64 : x
  2. Step 2: Convert to fraction form
    200,649.66/276,889.14 = 110,003.64/x
  3. Step 3: Cross multiply
    200,649.66x = 276,889.14 × 110,003.64
  4. Step 4: Simplify right side
    200,649.66x = 30,458,813,276.47
  5. Step 5: Solve for x
    x = 30,458,813,276.47/200,649.66
  6. Step 6: Final answer
    x = 151,800.97

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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.