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Finding the Fourth Proportional to 276,063.40, 414,099.06 and 181,896.58

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Solution

The fourth proportional to 276,063.40, 414,099.06 and 181,896.58 is: 272,847.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,063.40 : 414,099.06 = 181,896.58 : x
  2. Step 2: Convert to fraction form
    276,063.40/414,099.06 = 181,896.58/x
  3. Step 3: Cross multiply
    276,063.40x = 414,099.06 × 181,896.58
  4. Step 4: Simplify right side
    276,063.40x = 75,323,202,795.21
  5. Step 5: Solve for x
    x = 75,323,202,795.21/276,063.40
  6. Step 6: Final answer
    x = 272,847.48

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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.