Home / 167,777.05-251,664.37-67,935.71

Finding the Fourth Proportional to 167,777.05, 251,664.37 and 67,935.71

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Solution

The fourth proportional to 167,777.05, 251,664.37 and 67,935.71 is: 101,903.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,777.05 : 251,664.37 = 67,935.71 : x
  2. Step 2: Convert to fraction form
    167,777.05/251,664.37 = 67,935.71/x
  3. Step 3: Cross multiply
    167,777.05x = 251,664.37 × 67,935.71
  4. Step 4: Simplify right side
    167,777.05x = 17,096,997,657.65
  5. Step 5: Solve for x
    x = 17,096,997,657.65/167,777.05
  6. Step 6: Final answer
    x = 101,903.08

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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.