Home / 219,649.08-329,185.62-124,922.82

Finding the Fourth Proportional to 219,649.08, 329,185.62 and 124,922.82

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Solution

The fourth proportional to 219,649.08, 329,185.62 and 124,922.82 is: 187,220.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,649.08 : 329,185.62 = 124,922.82 : x
  2. Step 2: Convert to fraction form
    219,649.08/329,185.62 = 124,922.82/x
  3. Step 3: Cross multiply
    219,649.08x = 329,185.62 × 124,922.82
  4. Step 4: Simplify right side
    219,649.08x = 41,122,795,953.85
  5. Step 5: Solve for x
    x = 41,122,795,953.85/219,649.08
  6. Step 6: Final answer
    x = 187,220.43

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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.