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Finding the Fourth Proportional to 169,495.92, 233,909.64 and 94,051.44

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Solution

The fourth proportional to 169,495.92, 233,909.64 and 94,051.44 is: 129,793.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,495.92 : 233,909.64 = 94,051.44 : x
  2. Step 2: Convert to fraction form
    169,495.92/233,909.64 = 94,051.44/x
  3. Step 3: Cross multiply
    169,495.92x = 233,909.64 × 94,051.44
  4. Step 4: Simplify right side
    169,495.92x = 21,999,538,471.88
  5. Step 5: Solve for x
    x = 21,999,538,471.88/169,495.92
  6. Step 6: Final answer
    x = 129,793.91

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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.