Home / 445,252.32-667,456.08-164,579.04

Finding the Fourth Proportional to 445,252.32, 667,456.08 and 164,579.04

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Solution

The fourth proportional to 445,252.32, 667,456.08 and 164,579.04 is: 246,712.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,252.32 : 667,456.08 = 164,579.04 : x
  2. Step 2: Convert to fraction form
    445,252.32/667,456.08 = 164,579.04/x
  3. Step 3: Cross multiply
    445,252.32x = 667,456.08 × 164,579.04
  4. Step 4: Simplify right side
    445,252.32x = 109,849,280,888.56
  5. Step 5: Solve for x
    x = 109,849,280,888.56/445,252.32
  6. Step 6: Final answer
    x = 246,712.43

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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.