Home / 95,477.08-131,793.78-81,994.18

Finding the Fourth Proportional to 95,477.08, 131,793.78 and 81,994.18

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Solution

The fourth proportional to 95,477.08, 131,793.78 and 81,994.18 is: 113,182.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,477.08 : 131,793.78 = 81,994.18 : x
  2. Step 2: Convert to fraction form
    95,477.08/131,793.78 = 81,994.18/x
  3. Step 3: Cross multiply
    95,477.08x = 131,793.78 × 81,994.18
  4. Step 4: Simplify right side
    95,477.08x = 10,806,322,920.20
  5. Step 5: Solve for x
    x = 10,806,322,920.20/95,477.08
  6. Step 6: Final answer
    x = 113,182.38

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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.