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Finding the Fourth Proportional to 252,014.10, 353,286.30 and 252,014.10

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Solution

The fourth proportional to 252,014.10, 353,286.30 and 252,014.10 is: 353,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,014.10 : 353,286.30 = 252,014.10 : x
  2. Step 2: Convert to fraction form
    252,014.10/353,286.30 = 252,014.10/x
  3. Step 3: Cross multiply
    252,014.10x = 353,286.30 × 252,014.10
  4. Step 4: Simplify right side
    252,014.10x = 89,033,128,936.83
  5. Step 5: Solve for x
    x = 89,033,128,936.83/252,014.10
  6. Step 6: Final answer
    x = 353,286.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.