Home / 124,216.30-171,418.26-67,627.54

Finding the Fourth Proportional to 124,216.30, 171,418.26 and 67,627.54

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Solution

The fourth proportional to 124,216.30, 171,418.26 and 67,627.54 is: 93,325.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,216.30 : 171,418.26 = 67,627.54 : x
  2. Step 2: Convert to fraction form
    124,216.30/171,418.26 = 67,627.54/x
  3. Step 3: Cross multiply
    124,216.30x = 171,418.26 × 67,627.54
  4. Step 4: Simplify right side
    124,216.30x = 11,592,595,234.88
  5. Step 5: Solve for x
    x = 11,592,595,234.88/124,216.30
  6. Step 6: Final answer
    x = 93,325.88

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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.