Home / 124,336.47-171,584.31-67,747.86

Finding the Fourth Proportional to 124,336.47, 171,584.31 and 67,747.86

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Solution

The fourth proportional to 124,336.47, 171,584.31 and 67,747.86 is: 93,492.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,336.47 : 171,584.31 = 67,747.86 : x
  2. Step 2: Convert to fraction form
    124,336.47/171,584.31 = 67,747.86/x
  3. Step 3: Cross multiply
    124,336.47x = 171,584.31 × 67,747.86
  4. Step 4: Simplify right side
    124,336.47x = 11,624,469,812.08
  5. Step 5: Solve for x
    x = 11,624,469,812.08/124,336.47
  6. Step 6: Final answer
    x = 93,492.04

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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.