Home / 124,169.25-171,353.57-67,581.03

Finding the Fourth Proportional to 124,169.25, 171,353.57 and 67,581.03

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Solution

The fourth proportional to 124,169.25, 171,353.57 and 67,581.03 is: 93,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,169.25 : 171,353.57 = 67,581.03 : x
  2. Step 2: Convert to fraction form
    124,169.25/171,353.57 = 67,581.03/x
  3. Step 3: Cross multiply
    124,169.25x = 171,353.57 × 67,581.03
  4. Step 4: Simplify right side
    124,169.25x = 11,580,250,754.78
  5. Step 5: Solve for x
    x = 11,580,250,754.78/124,169.25
  6. Step 6: Final answer
    x = 93,261.82

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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.