Home / 177,663.24-245,093.04-102,168

Finding the Fourth Proportional to 177,663.24, 245,093.04 and 102,168

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Solution

The fourth proportional to 177,663.24, 245,093.04 and 102,168 is: 140,944.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,663.24 : 245,093.04 = 102,168 : x
  2. Step 2: Convert to fraction form
    177,663.24/245,093.04 = 102,168/x
  3. Step 3: Cross multiply
    177,663.24x = 245,093.04 × 102,168
  4. Step 4: Simplify right side
    177,663.24x = 25,040,665,710.72
  5. Step 5: Solve for x
    x = 25,040,665,710.72/177,663.24
  6. Step 6: Final answer
    x = 140,944.55

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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.