Home / 246,152.22-369,290.68-68,659.20

Finding the Fourth Proportional to 246,152.22, 369,290.68 and 68,659.20

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Solution

The fourth proportional to 246,152.22, 369,290.68 and 68,659.20 is: 103,006.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,152.22 : 369,290.68 = 68,659.20 : x
  2. Step 2: Convert to fraction form
    246,152.22/369,290.68 = 68,659.20/x
  3. Step 3: Cross multiply
    246,152.22x = 369,290.68 × 68,659.20
  4. Step 4: Simplify right side
    246,152.22x = 25,355,202,656.26
  5. Step 5: Solve for x
    x = 25,355,202,656.26/246,152.22
  6. Step 6: Final answer
    x = 103,006.19

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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.