Home / 124,112.25-171,274.91-67,524.03

Finding the Fourth Proportional to 124,112.25, 171,274.91 and 67,524.03

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Solution

The fourth proportional to 124,112.25, 171,274.91 and 67,524.03 is: 93,183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,112.25 : 171,274.91 = 67,524.03 : x
  2. Step 2: Convert to fraction form
    124,112.25/171,274.91 = 67,524.03/x
  3. Step 3: Cross multiply
    124,112.25x = 171,274.91 × 67,524.03
  4. Step 4: Simplify right side
    124,112.25x = 11,565,171,823.47
  5. Step 5: Solve for x
    x = 11,565,171,823.47/124,112.25
  6. Step 6: Final answer
    x = 93,183.16

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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.