Home / 107,403.84-161,093.44-28,524.24

Finding the Fourth Proportional to 107,403.84, 161,093.44 and 28,524.24

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Solution

The fourth proportional to 107,403.84, 161,093.44 and 28,524.24 is: 42,783.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,403.84 : 161,093.44 = 28,524.24 : x
  2. Step 2: Convert to fraction form
    107,403.84/161,093.44 = 28,524.24/x
  3. Step 3: Cross multiply
    107,403.84x = 161,093.44 × 28,524.24
  4. Step 4: Simplify right side
    107,403.84x = 4,595,067,944.99
  5. Step 5: Solve for x
    x = 4,595,067,944.99/107,403.84
  6. Step 6: Final answer
    x = 42,783.09

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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.