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Finding the Fourth Proportional to 246,960.69, 370,442.85 and 69,485.64

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Solution

The fourth proportional to 246,960.69, 370,442.85 and 69,485.64 is: 104,228.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,960.69 : 370,442.85 = 69,485.64 : x
  2. Step 2: Convert to fraction form
    246,960.69/370,442.85 = 69,485.64/x
  3. Step 3: Cross multiply
    246,960.69x = 370,442.85 × 69,485.64
  4. Step 4: Simplify right side
    246,960.69x = 25,740,458,515.67
  5. Step 5: Solve for x
    x = 25,740,458,515.67/246,960.69
  6. Step 6: Final answer
    x = 104,228.97

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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.