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Finding the Fourth Proportional to 276,065.40, 414,102.06 and 181,898.58

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Solution

The fourth proportional to 276,065.40, 414,102.06 and 181,898.58 is: 272,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,065.40 : 414,102.06 = 181,898.58 : x
  2. Step 2: Convert to fraction form
    276,065.40/414,102.06 = 181,898.58/x
  3. Step 3: Cross multiply
    276,065.40x = 414,102.06 × 181,898.58
  4. Step 4: Simplify right side
    276,065.40x = 75,324,576,689.07
  5. Step 5: Solve for x
    x = 75,324,576,689.07/276,065.40
  6. Step 6: Final answer
    x = 272,850.48

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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.