Home / 123,593.36-170,559.96-67,004.87

Finding the Fourth Proportional to 123,593.36, 170,559.96 and 67,004.87

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Solution

The fourth proportional to 123,593.36, 170,559.96 and 67,004.87 is: 92,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,593.36 : 170,559.96 = 67,004.87 : x
  2. Step 2: Convert to fraction form
    123,593.36/170,559.96 = 67,004.87/x
  3. Step 3: Cross multiply
    123,593.36x = 170,559.96 × 67,004.87
  4. Step 4: Simplify right side
    123,593.36x = 11,428,347,947.01
  5. Step 5: Solve for x
    x = 11,428,347,947.01/123,593.36
  6. Step 6: Final answer
    x = 92,467.33

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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.