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Finding the Fourth Proportional to 169,601.76, 234,049.44 and 94,150.08

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Solution

The fourth proportional to 169,601.76, 234,049.44 and 94,150.08 is: 129,926.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,601.76 : 234,049.44 = 94,150.08 : x
  2. Step 2: Convert to fraction form
    169,601.76/234,049.44 = 94,150.08/x
  3. Step 3: Cross multiply
    169,601.76x = 234,049.44 × 94,150.08
  4. Step 4: Simplify right side
    169,601.76x = 22,035,773,499.96
  5. Step 5: Solve for x
    x = 22,035,773,499.96/169,601.76
  6. Step 6: Final answer
    x = 129,926.56

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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.