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Finding the Fourth Proportional to 246,828.84, 370,185.48 and 69,352.80

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Solution

The fourth proportional to 246,828.84, 370,185.48 and 69,352.80 is: 104,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,828.84 : 370,185.48 = 69,352.80 : x
  2. Step 2: Convert to fraction form
    246,828.84/370,185.48 = 69,352.80/x
  3. Step 3: Cross multiply
    246,828.84x = 370,185.48 × 69,352.80
  4. Step 4: Simplify right side
    246,828.84x = 25,673,399,557.34
  5. Step 5: Solve for x
    x = 25,673,399,557.34/246,828.84
  6. Step 6: Final answer
    x = 104,012.97

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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.