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Finding the Fourth Proportional to 246,911.39, 370,388.96 and 69,419.94

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Solution

The fourth proportional to 246,911.39, 370,388.96 and 69,419.94 is: 104,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,911.39 : 370,388.96 = 69,419.94 : x
  2. Step 2: Convert to fraction form
    246,911.39/370,388.96 = 69,419.94/x
  3. Step 3: Cross multiply
    246,911.39x = 370,388.96 × 69,419.94
  4. Step 4: Simplify right side
    246,911.39x = 25,712,379,032.76
  5. Step 5: Solve for x
    x = 25,712,379,032.76/246,911.39
  6. Step 6: Final answer
    x = 104,136.06

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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.