Home / 308,822.05-463,270.44-109,101.56

Finding the Fourth Proportional to 308,822.05, 463,270.44 and 109,101.56

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Solution

The fourth proportional to 308,822.05, 463,270.44 and 109,101.56 is: 163,665.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,822.05 : 463,270.44 = 109,101.56 : x
  2. Step 2: Convert to fraction form
    308,822.05/463,270.44 = 109,101.56/x
  3. Step 3: Cross multiply
    308,822.05x = 463,270.44 × 109,101.56
  4. Step 4: Simplify right side
    308,822.05x = 50,543,527,705.89
  5. Step 5: Solve for x
    x = 50,543,527,705.89/308,822.05
  6. Step 6: Final answer
    x = 163,665.54

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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.