Home / 68,176.92-94,113.18-45,833.88

Finding the Fourth Proportional to 68,176.92, 94,113.18 and 45,833.88

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Solution

The fourth proportional to 68,176.92, 94,113.18 and 45,833.88 is: 63,270.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,176.92 : 94,113.18 = 45,833.88 : x
  2. Step 2: Convert to fraction form
    68,176.92/94,113.18 = 45,833.88/x
  3. Step 3: Cross multiply
    68,176.92x = 94,113.18 × 45,833.88
  4. Step 4: Simplify right side
    68,176.92x = 4,313,572,198.54
  5. Step 5: Solve for x
    x = 4,313,572,198.54/68,176.92
  6. Step 6: Final answer
    x = 63,270.27

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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.