Home / 75,183.01-103,752.55-41,192.79

Finding the Fourth Proportional to 75,183.01, 103,752.55 and 41,192.79

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Solution

The fourth proportional to 75,183.01, 103,752.55 and 41,192.79 is: 56,846.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,183.01 : 103,752.55 = 41,192.79 : x
  2. Step 2: Convert to fraction form
    75,183.01/103,752.55 = 41,192.79/x
  3. Step 3: Cross multiply
    75,183.01x = 103,752.55 × 41,192.79
  4. Step 4: Simplify right side
    75,183.01x = 4,273,856,666.53
  5. Step 5: Solve for x
    x = 4,273,856,666.53/75,183.01
  6. Step 6: Final answer
    x = 56,846.04

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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.