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Finding the Fourth Proportional to 245,295.96, 367,936.62 and 67,813.62

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Solution

The fourth proportional to 245,295.96, 367,936.62 and 67,813.62 is: 101,718.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,295.96 : 367,936.62 = 67,813.62 : x
  2. Step 2: Convert to fraction form
    245,295.96/367,936.62 = 67,813.62/x
  3. Step 3: Cross multiply
    245,295.96x = 367,936.62 × 67,813.62
  4. Step 4: Simplify right side
    245,295.96x = 24,951,114,132.76
  5. Step 5: Solve for x
    x = 24,951,114,132.76/245,295.96
  6. Step 6: Final answer
    x = 101,718.41

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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.