Home / 177,665.06-245,099.02-106,003.41

Finding the Fourth Proportional to 177,665.06, 245,099.02 and 106,003.41

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Solution

The fourth proportional to 177,665.06, 245,099.02 and 106,003.41 is: 146,237.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,665.06 : 245,099.02 = 106,003.41 : x
  2. Step 2: Convert to fraction form
    177,665.06/245,099.02 = 106,003.41/x
  3. Step 3: Cross multiply
    177,665.06x = 245,099.02 × 106,003.41
  4. Step 4: Simplify right side
    177,665.06x = 25,981,331,907.66
  5. Step 5: Solve for x
    x = 25,981,331,907.66/177,665.06
  6. Step 6: Final answer
    x = 146,237.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.