Home / 294,410.52-441,623.06-107,422

Finding the Fourth Proportional to 294,410.52, 441,623.06 and 107,422

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Solution

The fourth proportional to 294,410.52, 441,623.06 and 107,422 is: 161,135.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,410.52 : 441,623.06 = 107,422 : x
  2. Step 2: Convert to fraction form
    294,410.52/441,623.06 = 107,422/x
  3. Step 3: Cross multiply
    294,410.52x = 441,623.06 × 107,422
  4. Step 4: Simplify right side
    294,410.52x = 47,440,032,351.32
  5. Step 5: Solve for x
    x = 47,440,032,351.32/294,410.52
  6. Step 6: Final answer
    x = 161,135.66

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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.