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Finding the Fourth Proportional to 243,803.94, 365,574.41 and 110,611.52

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Solution

The fourth proportional to 243,803.94, 365,574.41 and 110,611.52 is: 165,857.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,803.94 : 365,574.41 = 110,611.52 : x
  2. Step 2: Convert to fraction form
    243,803.94/365,574.41 = 110,611.52/x
  3. Step 3: Cross multiply
    243,803.94x = 365,574.41 × 110,611.52
  4. Step 4: Simplify right side
    243,803.94x = 40,436,741,163.20
  5. Step 5: Solve for x
    x = 40,436,741,163.20/243,803.94
  6. Step 6: Final answer
    x = 165,857.62

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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.