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Finding the Fourth Proportional to 252,603.26, 348,583.80 and 150,576.11

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Solution

The fourth proportional to 252,603.26, 348,583.80 and 150,576.11 is: 207,789.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,603.26 : 348,583.80 = 150,576.11 : x
  2. Step 2: Convert to fraction form
    252,603.26/348,583.80 = 150,576.11/x
  3. Step 3: Cross multiply
    252,603.26x = 348,583.80 × 150,576.11
  4. Step 4: Simplify right side
    252,603.26x = 52,488,392,613.02
  5. Step 5: Solve for x
    x = 52,488,392,613.02/252,603.26
  6. Step 6: Final answer
    x = 207,789.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.