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Finding the Fourth Proportional to 246,846.61, 370,193.37 and 89,054.56

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Solution

The fourth proportional to 246,846.61, 370,193.37 and 89,054.56 is: 133,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,846.61 : 370,193.37 = 89,054.56 : x
  2. Step 2: Convert to fraction form
    246,846.61/370,193.37 = 89,054.56/x
  3. Step 3: Cross multiply
    246,846.61x = 370,193.37 × 89,054.56
  4. Step 4: Simplify right side
    246,846.61x = 32,967,407,680.27
  5. Step 5: Solve for x
    x = 32,967,407,680.27/246,846.61
  6. Step 6: Final answer
    x = 133,554.22

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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.