Home / 106,456.01-159,680.52-43,257.44

Finding the Fourth Proportional to 106,456.01, 159,680.52 and 43,257.44

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Solution

The fourth proportional to 106,456.01, 159,680.52 and 43,257.44 is: 64,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,456.01 : 159,680.52 = 43,257.44 : x
  2. Step 2: Convert to fraction form
    106,456.01/159,680.52 = 43,257.44/x
  3. Step 3: Cross multiply
    106,456.01x = 159,680.52 × 43,257.44
  4. Step 4: Simplify right side
    106,456.01x = 6,907,369,714.67
  5. Step 5: Solve for x
    x = 6,907,369,714.67/106,456.01
  6. Step 6: Final answer
    x = 64,884.74

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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.