Home / 190,183.08-285,257.56-57,093.04

Finding the Fourth Proportional to 190,183.08, 285,257.56 and 57,093.04

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Solution

The fourth proportional to 190,183.08, 285,257.56 and 57,093.04 is: 85,634.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,183.08 : 285,257.56 = 57,093.04 : x
  2. Step 2: Convert to fraction form
    190,183.08/285,257.56 = 57,093.04/x
  3. Step 3: Cross multiply
    190,183.08x = 285,257.56 × 57,093.04
  4. Step 4: Simplify right side
    190,183.08x = 16,286,221,283.38
  5. Step 5: Solve for x
    x = 16,286,221,283.38/190,183.08
  6. Step 6: Final answer
    x = 85,634.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.