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Finding the Fourth Proportional to 243,769.92, 365,700.66 and 110,659.53

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Solution

The fourth proportional to 243,769.92, 365,700.66 and 110,659.53 is: 166,010.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,769.92 : 365,700.66 = 110,659.53 : x
  2. Step 2: Convert to fraction form
    243,769.92/365,700.66 = 110,659.53/x
  3. Step 3: Cross multiply
    243,769.92x = 365,700.66 × 110,659.53
  4. Step 4: Simplify right side
    243,769.92x = 40,468,263,156.29
  5. Step 5: Solve for x
    x = 40,468,263,156.29/243,769.92
  6. Step 6: Final answer
    x = 166,010.08

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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.