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Finding the Fourth Proportional to 276,596.94, 414,802.98 and 108,073.56

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Solution

The fourth proportional to 276,596.94, 414,802.98 and 108,073.56 is: 162,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,596.94 : 414,802.98 = 108,073.56 : x
  2. Step 2: Convert to fraction form
    276,596.94/414,802.98 = 108,073.56/x
  3. Step 3: Cross multiply
    276,596.94x = 414,802.98 × 108,073.56
  4. Step 4: Simplify right side
    276,596.94x = 44,829,234,747.21
  5. Step 5: Solve for x
    x = 44,829,234,747.21/276,596.94
  6. Step 6: Final answer
    x = 162,074.23

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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.