Home / 172,843.08-259,262.82-48,183.72

Finding the Fourth Proportional to 172,843.08, 259,262.82 and 48,183.72

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Solution

The fourth proportional to 172,843.08, 259,262.82 and 48,183.72 is: 72,275.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,843.08 : 259,262.82 = 48,183.72 : x
  2. Step 2: Convert to fraction form
    172,843.08/259,262.82 = 48,183.72/x
  3. Step 3: Cross multiply
    172,843.08x = 259,262.82 × 48,183.72
  4. Step 4: Simplify right side
    172,843.08x = 12,492,247,125.29
  5. Step 5: Solve for x
    x = 12,492,247,125.29/172,843.08
  6. Step 6: Final answer
    x = 72,275.08

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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.