Home / 294,147.24-441,133.20-107,115

Finding the Fourth Proportional to 294,147.24, 441,133.20 and 107,115

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Solution

The fourth proportional to 294,147.24, 441,133.20 and 107,115 is: 160,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,147.24 : 441,133.20 = 107,115 : x
  2. Step 2: Convert to fraction form
    294,147.24/441,133.20 = 107,115/x
  3. Step 3: Cross multiply
    294,147.24x = 441,133.20 × 107,115
  4. Step 4: Simplify right side
    294,147.24x = 47,251,982,718
  5. Step 5: Solve for x
    x = 47,251,982,718/294,147.24
  6. Step 6: Final answer
    x = 160,640.58

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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.