Home / 200,360.21-276,500.49-109,714.73

Finding the Fourth Proportional to 200,360.21, 276,500.49 and 109,714.73

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Solution

The fourth proportional to 200,360.21, 276,500.49 and 109,714.73 is: 151,408.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,360.21 : 276,500.49 = 109,714.73 : x
  2. Step 2: Convert to fraction form
    200,360.21/276,500.49 = 109,714.73/x
  3. Step 3: Cross multiply
    200,360.21x = 276,500.49 × 109,714.73
  4. Step 4: Simplify right side
    200,360.21x = 30,336,176,605.22
  5. Step 5: Solve for x
    x = 30,336,176,605.22/200,360.21
  6. Step 6: Final answer
    x = 151,408.19

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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.