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Finding the Fourth Proportional to 276,315.04, 414,472.56 and 110,104.48

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Solution

The fourth proportional to 276,315.04, 414,472.56 and 110,104.48 is: 165,156.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,315.04 : 414,472.56 = 110,104.48 : x
  2. Step 2: Convert to fraction form
    276,315.04/414,472.56 = 110,104.48/x
  3. Step 3: Cross multiply
    276,315.04x = 414,472.56 × 110,104.48
  4. Step 4: Simplify right side
    276,315.04x = 45,635,285,693.07
  5. Step 5: Solve for x
    x = 45,635,285,693.07/276,315.04
  6. Step 6: Final answer
    x = 165,156.72

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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.