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Finding the Fourth Proportional to 246,773.20, 370,246.20 and 106,574.80

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Solution

The fourth proportional to 246,773.20, 370,246.20 and 106,574.80 is: 159,899.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,773.20 : 370,246.20 = 106,574.80 : x
  2. Step 2: Convert to fraction form
    246,773.20/370,246.20 = 106,574.80/x
  3. Step 3: Cross multiply
    246,773.20x = 370,246.20 × 106,574.80
  4. Step 4: Simplify right side
    246,773.20x = 39,458,914,715.76
  5. Step 5: Solve for x
    x = 39,458,914,715.76/246,773.20
  6. Step 6: Final answer
    x = 159,899.51

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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.