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Finding the Fourth Proportional to 104,992.48, 157,310.52 and 63,352

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Solution

The fourth proportional to 104,992.48, 157,310.52 and 63,352 is: 94,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,992.48 : 157,310.52 = 63,352 : x
  2. Step 2: Convert to fraction form
    104,992.48/157,310.52 = 63,352/x
  3. Step 3: Cross multiply
    104,992.48x = 157,310.52 × 63,352
  4. Step 4: Simplify right side
    104,992.48x = 9,965,936,063.04
  5. Step 5: Solve for x
    x = 9,965,936,063.04/104,992.48
  6. Step 6: Final answer
    x = 94,920.47

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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.