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Finding the Fourth Proportional to 246,258.54, 369,322.08 and 68,734.32

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Solution

The fourth proportional to 246,258.54, 369,322.08 and 68,734.32 is: 103,083.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,258.54 : 369,322.08 = 68,734.32 : x
  2. Step 2: Convert to fraction form
    246,258.54/369,322.08 = 68,734.32/x
  3. Step 3: Cross multiply
    246,258.54x = 369,322.08 × 68,734.32
  4. Step 4: Simplify right side
    246,258.54x = 25,385,102,029.79
  5. Step 5: Solve for x
    x = 25,385,102,029.79/246,258.54
  6. Step 6: Final answer
    x = 103,083.13

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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.