Home / 106,491.24-146,952.23-63,519.39

Finding the Fourth Proportional to 106,491.24, 146,952.23 and 63,519.39

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Solution

The fourth proportional to 106,491.24, 146,952.23 and 63,519.39 is: 87,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,491.24 : 146,952.23 = 63,519.39 : x
  2. Step 2: Convert to fraction form
    106,491.24/146,952.23 = 63,519.39/x
  3. Step 3: Cross multiply
    106,491.24x = 146,952.23 × 63,519.39
  4. Step 4: Simplify right side
    106,491.24x = 9,334,315,691.14
  5. Step 5: Solve for x
    x = 9,334,315,691.14/106,491.24
  6. Step 6: Final answer
    x = 87,653.37

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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.