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Finding the Fourth Proportional to 244,615.96, 366,911.79 and 67,123.90

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Solution

The fourth proportional to 244,615.96, 366,911.79 and 67,123.90 is: 100,682.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,615.96 : 366,911.79 = 67,123.90 : x
  2. Step 2: Convert to fraction form
    244,615.96/366,911.79 = 67,123.90/x
  3. Step 3: Cross multiply
    244,615.96x = 366,911.79 × 67,123.90
  4. Step 4: Simplify right side
    244,615.96x = 24,628,550,300.78
  5. Step 5: Solve for x
    x = 24,628,550,300.78/244,615.96
  6. Step 6: Final answer
    x = 100,682.52

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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.