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Finding the Fourth Proportional to 246,829.59, 370,186.61 and 69,353.55

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Solution

The fourth proportional to 246,829.59, 370,186.61 and 69,353.55 is: 104,014.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,829.59 : 370,186.61 = 69,353.55 : x
  2. Step 2: Convert to fraction form
    246,829.59/370,186.61 = 69,353.55/x
  3. Step 3: Cross multiply
    246,829.59x = 370,186.61 × 69,353.55
  4. Step 4: Simplify right side
    246,829.59x = 25,673,755,219.20
  5. Step 5: Solve for x
    x = 25,673,755,219.20/246,829.59
  6. Step 6: Final answer
    x = 104,014.09

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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.