Home / 226,959.52-340,461.84-86,836

Finding the Fourth Proportional to 226,959.52, 340,461.84 and 86,836

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Solution

The fourth proportional to 226,959.52, 340,461.84 and 86,836 is: 130,262.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,959.52 : 340,461.84 = 86,836 : x
  2. Step 2: Convert to fraction form
    226,959.52/340,461.84 = 86,836/x
  3. Step 3: Cross multiply
    226,959.52x = 340,461.84 × 86,836
  4. Step 4: Simplify right side
    226,959.52x = 29,564,344,338.24
  5. Step 5: Solve for x
    x = 29,564,344,338.24/226,959.52
  6. Step 6: Final answer
    x = 130,262.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.