Home / 246,107.72-339,628.88-132,930.47

Finding the Fourth Proportional to 246,107.72, 339,628.88 and 132,930.47

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Solution

The fourth proportional to 246,107.72, 339,628.88 and 132,930.47 is: 183,444.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,107.72 : 339,628.88 = 132,930.47 : x
  2. Step 2: Convert to fraction form
    246,107.72/339,628.88 = 132,930.47/x
  3. Step 3: Cross multiply
    246,107.72x = 339,628.88 × 132,930.47
  4. Step 4: Simplify right side
    246,107.72x = 45,147,027,825.37
  5. Step 5: Solve for x
    x = 45,147,027,825.37/246,107.72
  6. Step 6: Final answer
    x = 183,444.17

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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.