Home / 200,387.52-276,532.18-114,344.26

Finding the Fourth Proportional to 200,387.52, 276,532.18 and 114,344.26

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Solution

The fourth proportional to 200,387.52, 276,532.18 and 114,344.26 is: 157,793.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,387.52 : 276,532.18 = 114,344.26 : x
  2. Step 2: Convert to fraction form
    200,387.52/276,532.18 = 114,344.26/x
  3. Step 3: Cross multiply
    200,387.52x = 276,532.18 × 114,344.26
  4. Step 4: Simplify right side
    200,387.52x = 31,619,866,511.10
  5. Step 5: Solve for x
    x = 31,619,866,511.10/200,387.52
  6. Step 6: Final answer
    x = 157,793.59

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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.