Home / 246,971.26-340,787.74-156,167.02

Finding the Fourth Proportional to 246,971.26, 340,787.74 and 156,167.02

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Solution

The fourth proportional to 246,971.26, 340,787.74 and 156,167.02 is: 215,489.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,971.26 : 340,787.74 = 156,167.02 : x
  2. Step 2: Convert to fraction form
    246,971.26/340,787.74 = 156,167.02/x
  3. Step 3: Cross multiply
    246,971.26x = 340,787.74 × 156,167.02
  4. Step 4: Simplify right side
    246,971.26x = 53,219,805,808.33
  5. Step 5: Solve for x
    x = 53,219,805,808.33/246,971.26
  6. Step 6: Final answer
    x = 215,489.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.