Home / 200,609.28-276,834.78-109,963.26

Finding the Fourth Proportional to 200,609.28, 276,834.78 and 109,963.26

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Solution

The fourth proportional to 200,609.28, 276,834.78 and 109,963.26 is: 151,746.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,609.28 : 276,834.78 = 109,963.26 : x
  2. Step 2: Convert to fraction form
    200,609.28/276,834.78 = 109,963.26/x
  3. Step 3: Cross multiply
    200,609.28x = 276,834.78 × 109,963.26
  4. Step 4: Simplify right side
    200,609.28x = 30,441,654,890.18
  5. Step 5: Solve for x
    x = 30,441,654,890.18/200,609.28
  6. Step 6: Final answer
    x = 151,746.00

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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.