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Finding the Fourth Proportional to 246,896.61, 370,268.36 and 89,104.56

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Solution

The fourth proportional to 246,896.61, 370,268.36 and 89,104.56 is: 133,629.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,896.61 : 370,268.36 = 89,104.56 : x
  2. Step 2: Convert to fraction form
    246,896.61/370,268.36 = 89,104.56/x
  3. Step 3: Cross multiply
    246,896.61x = 370,268.36 × 89,104.56
  4. Step 4: Simplify right side
    246,896.61x = 32,992,598,854.20
  5. Step 5: Solve for x
    x = 32,992,598,854.20/246,896.61
  6. Step 6: Final answer
    x = 133,629.21

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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.