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Finding the Fourth Proportional to 245,025.69, 367,472.16 and 67,490.48

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Solution

The fourth proportional to 245,025.69, 367,472.16 and 67,490.48 is: 101,217.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,025.69 : 367,472.16 = 67,490.48 : x
  2. Step 2: Convert to fraction form
    245,025.69/367,472.16 = 67,490.48/x
  3. Step 3: Cross multiply
    245,025.69x = 367,472.16 × 67,490.48
  4. Step 4: Simplify right side
    245,025.69x = 24,800,870,627.68
  5. Step 5: Solve for x
    x = 24,800,870,627.68/245,025.69
  6. Step 6: Final answer
    x = 101,217.43

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1.5x scale

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.