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Finding the Fourth Proportional to 246,790.86, 370,208.88 and 69,296.67

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Solution

The fourth proportional to 246,790.86, 370,208.88 and 69,296.67 is: 103,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,790.86 : 370,208.88 = 69,296.67 : x
  2. Step 2: Convert to fraction form
    246,790.86/370,208.88 = 69,296.67/x
  3. Step 3: Cross multiply
    246,790.86x = 370,208.88 × 69,296.67
  4. Step 4: Simplify right side
    246,790.86x = 25,654,242,241.95
  5. Step 5: Solve for x
    x = 25,654,242,241.95/246,790.86
  6. Step 6: Final answer
    x = 103,951.35

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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.