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Finding the Fourth Proportional to 169,524.50, 233,954.77 and 94,073

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Solution

The fourth proportional to 169,524.50, 233,954.77 and 94,073 is: 129,826.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,524.50 : 233,954.77 = 94,073 : x
  2. Step 2: Convert to fraction form
    169,524.50/233,954.77 = 94,073/x
  3. Step 3: Cross multiply
    169,524.50x = 233,954.77 × 94,073
  4. Step 4: Simplify right side
    169,524.50x = 22,008,827,078.21
  5. Step 5: Solve for x
    x = 22,008,827,078.21/169,524.50
  6. Step 6: Final answer
    x = 129,826.82

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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.