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Finding the Fourth Proportional to 151,596.55, 227,110.51 and 126,795.97

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Solution

The fourth proportional to 151,596.55, 227,110.51 and 126,795.97 is: 189,956.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,596.55 : 227,110.51 = 126,795.97 : x
  2. Step 2: Convert to fraction form
    151,596.55/227,110.51 = 126,795.97/x
  3. Step 3: Cross multiply
    151,596.55x = 227,110.51 × 126,795.97
  4. Step 4: Simplify right side
    151,596.55x = 28,796,697,412.64
  5. Step 5: Solve for x
    x = 28,796,697,412.64/151,596.55
  6. Step 6: Final answer
    x = 189,956.15

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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.