Home / 144,249.35-216,327.86-48,165.94

Finding the Fourth Proportional to 144,249.35, 216,327.86 and 48,165.94

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Solution

The fourth proportional to 144,249.35, 216,327.86 and 48,165.94 is: 72,233.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,249.35 : 216,327.86 = 48,165.94 : x
  2. Step 2: Convert to fraction form
    144,249.35/216,327.86 = 48,165.94/x
  3. Step 3: Cross multiply
    144,249.35x = 216,327.86 × 48,165.94
  4. Step 4: Simplify right side
    144,249.35x = 10,419,633,402.62
  5. Step 5: Solve for x
    x = 10,419,633,402.62/144,249.35
  6. Step 6: Final answer
    x = 72,233.49

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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.