Home / 68,202.14-94,123.68-41,345.78

Finding the Fourth Proportional to 68,202.14, 94,123.68 and 41,345.78

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Solution

The fourth proportional to 68,202.14, 94,123.68 and 41,345.78 is: 57,060.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,202.14 : 94,123.68 = 41,345.78 : x
  2. Step 2: Convert to fraction form
    68,202.14/94,123.68 = 41,345.78/x
  3. Step 3: Cross multiply
    68,202.14x = 94,123.68 × 41,345.78
  4. Step 4: Simplify right side
    68,202.14x = 3,891,617,003.46
  5. Step 5: Solve for x
    x = 3,891,617,003.46/68,202.14
  6. Step 6: Final answer
    x = 57,060.04

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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.