Home / 245,212.46-367,823.32-67,724.20

Finding the Fourth Proportional to 245,212.46, 367,823.32 and 67,724.20

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Solution

The fourth proportional to 245,212.46, 367,823.32 and 67,724.20 is: 101,587.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,212.46 : 367,823.32 = 67,724.20 : x
  2. Step 2: Convert to fraction form
    245,212.46/367,823.32 = 67,724.20/x
  3. Step 3: Cross multiply
    245,212.46x = 367,823.32 × 67,724.20
  4. Step 4: Simplify right side
    245,212.46x = 24,910,538,249.23
  5. Step 5: Solve for x
    x = 24,910,538,249.23/245,212.46
  6. Step 6: Final answer
    x = 101,587.57

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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.