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Finding the Fourth Proportional to 246,893.48, 370,357.62 and 122,201

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Solution

The fourth proportional to 246,893.48, 370,357.62 and 122,201 is: 183,310.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,893.48 : 370,357.62 = 122,201 : x
  2. Step 2: Convert to fraction form
    246,893.48/370,357.62 = 122,201/x
  3. Step 3: Cross multiply
    246,893.48x = 370,357.62 × 122,201
  4. Step 4: Simplify right side
    246,893.48x = 45,258,071,521.62
  5. Step 5: Solve for x
    x = 45,258,071,521.62/246,893.48
  6. Step 6: Final answer
    x = 183,310.11

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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.