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Finding the Fourth Proportional to 323,063.34, 484,628.15 and 123,551.53

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Solution

The fourth proportional to 323,063.34, 484,628.15 and 123,551.53 is: 185,339.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,063.34 : 484,628.15 = 123,551.53 : x
  2. Step 2: Convert to fraction form
    323,063.34/484,628.15 = 123,551.53/x
  3. Step 3: Cross multiply
    323,063.34x = 484,628.15 × 123,551.53
  4. Step 4: Simplify right side
    323,063.34x = 59,876,548,337.13
  5. Step 5: Solve for x
    x = 59,876,548,337.13/323,063.34
  6. Step 6: Final answer
    x = 185,339.97

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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.