Home / 200,218.96-276,298.45-109,573.08

Finding the Fourth Proportional to 200,218.96, 276,298.45 and 109,573.08

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Solution

The fourth proportional to 200,218.96, 276,298.45 and 109,573.08 is: 151,208.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,218.96 : 276,298.45 = 109,573.08 : x
  2. Step 2: Convert to fraction form
    200,218.96/276,298.45 = 109,573.08/x
  3. Step 3: Cross multiply
    200,218.96x = 276,298.45 × 109,573.08
  4. Step 4: Simplify right side
    200,218.96x = 30,274,872,165.73
  5. Step 5: Solve for x
    x = 30,274,872,165.73/200,218.96
  6. Step 6: Final answer
    x = 151,208.82

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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.