Home / 124,511.47-171,825.46-67,922.44

Finding the Fourth Proportional to 124,511.47, 171,825.46 and 67,922.44

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Solution

The fourth proportional to 124,511.47, 171,825.46 and 67,922.44 is: 93,732.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,511.47 : 171,825.46 = 67,922.44 : x
  2. Step 2: Convert to fraction form
    124,511.47/171,825.46 = 67,922.44/x
  3. Step 3: Cross multiply
    124,511.47x = 171,825.46 × 67,922.44
  4. Step 4: Simplify right side
    124,511.47x = 11,670,803,897.95
  5. Step 5: Solve for x
    x = 11,670,803,897.95/124,511.47
  6. Step 6: Final answer
    x = 93,732.76

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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.