Home / 245,212.80-367,823.81-67,724.52

Finding the Fourth Proportional to 245,212.80, 367,823.81 and 67,724.52

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Solution

The fourth proportional to 245,212.80, 367,823.81 and 67,724.52 is: 101,588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,212.80 : 367,823.81 = 67,724.52 : x
  2. Step 2: Convert to fraction form
    245,212.80/367,823.81 = 67,724.52/x
  3. Step 3: Cross multiply
    245,212.80x = 367,823.81 × 67,724.52
  4. Step 4: Simplify right side
    245,212.80x = 24,910,690,976.82
  5. Step 5: Solve for x
    x = 24,910,690,976.82/245,212.80
  6. Step 6: Final answer
    x = 101,588.05

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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.