Home / 68,669.44-94,553.16-60,123.76

Finding the Fourth Proportional to 68,669.44, 94,553.16 and 60,123.76

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Solution

The fourth proportional to 68,669.44, 94,553.16 and 60,123.76 is: 82,786.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,669.44 : 94,553.16 = 60,123.76 : x
  2. Step 2: Convert to fraction form
    68,669.44/94,553.16 = 60,123.76/x
  3. Step 3: Cross multiply
    68,669.44x = 94,553.16 × 60,123.76
  4. Step 4: Simplify right side
    68,669.44x = 5,684,891,499.08
  5. Step 5: Solve for x
    x = 5,684,891,499.08/68,669.44
  6. Step 6: Final answer
    x = 82,786.34

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1.5x scale

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.