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Finding the Fourth Proportional to 243,927.80, 366,122.10 and 150,615.80

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Solution

The fourth proportional to 243,927.80, 366,122.10 and 150,615.80 is: 226,065.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,927.80 : 366,122.10 = 150,615.80 : x
  2. Step 2: Convert to fraction form
    243,927.80/366,122.10 = 150,615.80/x
  3. Step 3: Cross multiply
    243,927.80x = 366,122.10 × 150,615.80
  4. Step 4: Simplify right side
    243,927.80x = 55,143,772,989.18
  5. Step 5: Solve for x
    x = 55,143,772,989.18/243,927.80
  6. Step 6: Final answer
    x = 226,065.96

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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.