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Finding the Fourth Proportional to 367,516.67, 551,293.83 and 101,271.29

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Solution

The fourth proportional to 367,516.67, 551,293.83 and 101,271.29 is: 151,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,516.67 : 551,293.83 = 101,271.29 : x
  2. Step 2: Convert to fraction form
    367,516.67/551,293.83 = 101,271.29/x
  3. Step 3: Cross multiply
    367,516.67x = 551,293.83 × 101,271.29
  4. Step 4: Simplify right side
    367,516.67x = 55,830,234,576.67
  5. Step 5: Solve for x
    x = 55,830,234,576.67/367,516.67
  6. Step 6: Final answer
    x = 151,912.12

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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.