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Finding the Fourth Proportional to 246,359.67, 369,507.57 and 77,896.95

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Solution

The fourth proportional to 246,359.67, 369,507.57 and 77,896.95 is: 116,835.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,359.67 : 369,507.57 = 77,896.95 : x
  2. Step 2: Convert to fraction form
    246,359.67/369,507.57 = 77,896.95/x
  3. Step 3: Cross multiply
    246,359.67x = 369,507.57 × 77,896.95
  4. Step 4: Simplify right side
    246,359.67x = 28,783,512,704.91
  5. Step 5: Solve for x
    x = 28,783,512,704.91/246,359.67
  6. Step 6: Final answer
    x = 116,835.33

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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.