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Finding the Fourth Proportional to 246,000.60, 369,000.90 and 121,584.60

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Solution

The fourth proportional to 246,000.60, 369,000.90 and 121,584.60 is: 182,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,000.60 : 369,000.90 = 121,584.60 : x
  2. Step 2: Convert to fraction form
    246,000.60/369,000.90 = 121,584.60/x
  3. Step 3: Cross multiply
    246,000.60x = 369,000.90 × 121,584.60
  4. Step 4: Simplify right side
    246,000.60x = 44,864,826,826.14
  5. Step 5: Solve for x
    x = 44,864,826,826.14/246,000.60
  6. Step 6: Final answer
    x = 182,376.90

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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.