Home / 105,929.14-158,893.97-25,967.47

Finding the Fourth Proportional to 105,929.14, 158,893.97 and 25,967.47

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Solution

The fourth proportional to 105,929.14, 158,893.97 and 25,967.47 is: 38,951.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,929.14 : 158,893.97 = 25,967.47 : x
  2. Step 2: Convert to fraction form
    105,929.14/158,893.97 = 25,967.47/x
  3. Step 3: Cross multiply
    105,929.14x = 158,893.97 × 25,967.47
  4. Step 4: Simplify right side
    105,929.14x = 4,126,074,399.16
  5. Step 5: Solve for x
    x = 4,126,074,399.16/105,929.14
  6. Step 6: Final answer
    x = 38,951.27

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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.