Home / 200,343.05-276,473.48-109,704.76

Finding the Fourth Proportional to 200,343.05, 276,473.48 and 109,704.76

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Solution

The fourth proportional to 200,343.05, 276,473.48 and 109,704.76 is: 151,392.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,343.05 : 276,473.48 = 109,704.76 : x
  2. Step 2: Convert to fraction form
    200,343.05/276,473.48 = 109,704.76/x
  3. Step 3: Cross multiply
    200,343.05x = 276,473.48 × 109,704.76
  4. Step 4: Simplify right side
    200,343.05x = 30,330,455,530.06
  5. Step 5: Solve for x
    x = 30,330,455,530.06/200,343.05
  6. Step 6: Final answer
    x = 151,392.61

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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.