Home / 164,099.49-246,190.79-45,770.81

Finding the Fourth Proportional to 164,099.49, 246,190.79 and 45,770.81

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Solution

The fourth proportional to 164,099.49, 246,190.79 and 45,770.81 is: 68,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,099.49 : 246,190.79 = 45,770.81 : x
  2. Step 2: Convert to fraction form
    164,099.49/246,190.79 = 45,770.81/x
  3. Step 3: Cross multiply
    164,099.49x = 246,190.79 × 45,770.81
  4. Step 4: Simplify right side
    164,099.49x = 11,268,350,756.31
  5. Step 5: Solve for x
    x = 11,268,350,756.31/164,099.49
  6. Step 6: Final answer
    x = 68,667.80

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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.