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Finding the Fourth Proportional to 246,787.58, 370,181.42 and 89,016.02

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Solution

The fourth proportional to 246,787.58, 370,181.42 and 89,016.02 is: 133,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,787.58 : 370,181.42 = 89,016.02 : x
  2. Step 2: Convert to fraction form
    246,787.58/370,181.42 = 89,016.02/x
  3. Step 3: Cross multiply
    246,787.58x = 370,181.42 × 89,016.02
  4. Step 4: Simplify right side
    246,787.58x = 32,952,076,686.35
  5. Step 5: Solve for x
    x = 32,952,076,686.35/246,787.58
  6. Step 6: Final answer
    x = 133,524.05

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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.