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Finding the Fourth Proportional to 246,164.16, 369,213.42 and 68,656.32

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Solution

The fourth proportional to 246,164.16, 369,213.42 and 68,656.32 is: 102,975.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,164.16 : 369,213.42 = 68,656.32 : x
  2. Step 2: Convert to fraction form
    246,164.16/369,213.42 = 68,656.32/x
  3. Step 3: Cross multiply
    246,164.16x = 369,213.42 × 68,656.32
  4. Step 4: Simplify right side
    246,164.16x = 25,348,834,711.81
  5. Step 5: Solve for x
    x = 25,348,834,711.81/246,164.16
  6. Step 6: Final answer
    x = 102,975.33

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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.