Home / 200,363.28-276,497.69-109,717.58

Finding the Fourth Proportional to 200,363.28, 276,497.69 and 109,717.58

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Solution

The fourth proportional to 200,363.28, 276,497.69 and 109,717.58 is: 151,408.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,363.28 : 276,497.69 = 109,717.58 : x
  2. Step 2: Convert to fraction form
    200,363.28/276,497.69 = 109,717.58/x
  3. Step 3: Cross multiply
    200,363.28x = 276,497.69 × 109,717.58
  4. Step 4: Simplify right side
    200,363.28x = 30,336,655,491.31
  5. Step 5: Solve for x
    x = 30,336,655,491.31/200,363.28
  6. Step 6: Final answer
    x = 151,408.26

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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.