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Finding the Fourth Proportional to 246,612.51, 369,696.60 and 88,729.89

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Solution

The fourth proportional to 246,612.51, 369,696.60 and 88,729.89 is: 133,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,612.51 : 369,696.60 = 88,729.89 : x
  2. Step 2: Convert to fraction form
    246,612.51/369,696.60 = 88,729.89/x
  3. Step 3: Cross multiply
    246,612.51x = 369,696.60 × 88,729.89
  4. Step 4: Simplify right side
    246,612.51x = 32,803,138,651.37
  5. Step 5: Solve for x
    x = 32,803,138,651.37/246,612.51
  6. Step 6: Final answer
    x = 133,014.90

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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.