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Finding the Fourth Proportional to 113,249.57, 169,799.63 and 63,334.94

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Solution

The fourth proportional to 113,249.57, 169,799.63 and 63,334.94 is: 94,960.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,249.57 : 169,799.63 = 63,334.94 : x
  2. Step 2: Convert to fraction form
    113,249.57/169,799.63 = 63,334.94/x
  3. Step 3: Cross multiply
    113,249.57x = 169,799.63 × 63,334.94
  4. Step 4: Simplify right side
    113,249.57x = 10,754,248,212.40
  5. Step 5: Solve for x
    x = 10,754,248,212.40/113,249.57
  6. Step 6: Final answer
    x = 94,960.61

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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.