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Finding the Fourth Proportional to 246,688.56, 370,005.30 and 69,202.44

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Solution

The fourth proportional to 246,688.56, 370,005.30 and 69,202.44 is: 103,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,688.56 : 370,005.30 = 69,202.44 : x
  2. Step 2: Convert to fraction form
    246,688.56/370,005.30 = 69,202.44/x
  3. Step 3: Cross multiply
    246,688.56x = 370,005.30 × 69,202.44
  4. Step 4: Simplify right side
    246,688.56x = 25,605,269,572.93
  5. Step 5: Solve for x
    x = 25,605,269,572.93/246,688.56
  6. Step 6: Final answer
    x = 103,795.93

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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.