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Finding the Fourth Proportional to 246,805.92, 370,309.32 and 118,658.52

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Solution

The fourth proportional to 246,805.92, 370,309.32 and 118,658.52 is: 178,036.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,805.92 : 370,309.32 = 118,658.52 : x
  2. Step 2: Convert to fraction form
    246,805.92/370,309.32 = 118,658.52/x
  3. Step 3: Cross multiply
    246,805.92x = 370,309.32 × 118,658.52
  4. Step 4: Simplify right side
    246,805.92x = 43,940,355,853.41
  5. Step 5: Solve for x
    x = 43,940,355,853.41/246,805.92
  6. Step 6: Final answer
    x = 178,036.07

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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.