Home / 124,134.75-171,306.77-67,546.53

Finding the Fourth Proportional to 124,134.75, 171,306.77 and 67,546.53

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Solution

The fourth proportional to 124,134.75, 171,306.77 and 67,546.53 is: 93,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,134.75 : 171,306.77 = 67,546.53 : x
  2. Step 2: Convert to fraction form
    124,134.75/171,306.77 = 67,546.53/x
  3. Step 3: Cross multiply
    124,134.75x = 171,306.77 × 67,546.53
  4. Step 4: Simplify right side
    124,134.75x = 11,571,177,541.28
  5. Step 5: Solve for x
    x = 11,571,177,541.28/124,134.75
  6. Step 6: Final answer
    x = 93,214.65

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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.