Home / 246,127.64-369,186.16-68,629.92

Finding the Fourth Proportional to 246,127.64, 369,186.16 and 68,629.92

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Solution

The fourth proportional to 246,127.64, 369,186.16 and 68,629.92 is: 102,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,127.64 : 369,186.16 = 68,629.92 : x
  2. Step 2: Convert to fraction form
    246,127.64/369,186.16 = 68,629.92/x
  3. Step 3: Cross multiply
    246,127.64x = 369,186.16 × 68,629.92
  4. Step 4: Simplify right side
    246,127.64x = 25,337,216,625.91
  5. Step 5: Solve for x
    x = 25,337,216,625.91/246,127.64
  6. Step 6: Final answer
    x = 102,943.40

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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.