Home / 124,521.47-171,839.25-67,932.44

Finding the Fourth Proportional to 124,521.47, 171,839.25 and 67,932.44

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Solution

The fourth proportional to 124,521.47, 171,839.25 and 67,932.44 is: 93,746.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,521.47 : 171,839.25 = 67,932.44 : x
  2. Step 2: Convert to fraction form
    124,521.47/171,839.25 = 67,932.44/x
  3. Step 3: Cross multiply
    124,521.47x = 171,839.25 × 67,932.44
  4. Step 4: Simplify right side
    124,521.47x = 11,673,459,540.27
  5. Step 5: Solve for x
    x = 11,673,459,540.27/124,521.47
  6. Step 6: Final answer
    x = 93,746.56

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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.