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Finding the Fourth Proportional to 246,809.10, 370,213.67 and 59,820.60

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Solution

The fourth proportional to 246,809.10, 370,213.67 and 59,820.60 is: 89,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,809.10 : 370,213.67 = 59,820.60 : x
  2. Step 2: Convert to fraction form
    246,809.10/370,213.67 = 59,820.60/x
  3. Step 3: Cross multiply
    246,809.10x = 370,213.67 × 59,820.60
  4. Step 4: Simplify right side
    246,809.10x = 22,146,403,867.60
  5. Step 5: Solve for x
    x = 22,146,403,867.60/246,809.10
  6. Step 6: Final answer
    x = 89,730.90

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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.