Home / 245,211.80-367,822.31-67,723.52

Finding the Fourth Proportional to 245,211.80, 367,822.31 and 67,723.52

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Solution

The fourth proportional to 245,211.80, 367,822.31 and 67,723.52 is: 101,586.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,211.80 : 367,822.31 = 67,723.52 : x
  2. Step 2: Convert to fraction form
    245,211.80/367,822.31 = 67,723.52/x
  3. Step 3: Cross multiply
    245,211.80x = 367,822.31 × 67,723.52
  4. Step 4: Simplify right side
    245,211.80x = 24,910,219,390.00
  5. Step 5: Solve for x
    x = 24,910,219,390.00/245,211.80
  6. Step 6: Final answer
    x = 101,586.55

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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.