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Finding the Fourth Proportional to 246,902.56, 370,353.84 and 69,427.60

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Solution

The fourth proportional to 246,902.56, 370,353.84 and 69,427.60 is: 104,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,902.56 : 370,353.84 = 69,427.60 : x
  2. Step 2: Convert to fraction form
    246,902.56/370,353.84 = 69,427.60/x
  3. Step 3: Cross multiply
    246,902.56x = 370,353.84 × 69,427.60
  4. Step 4: Simplify right side
    246,902.56x = 25,712,778,261.98
  5. Step 5: Solve for x
    x = 25,712,778,261.98/246,902.56
  6. Step 6: Final answer
    x = 104,141.40

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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.