Home / 164,673.34-227,249.37-89,221.84

Finding the Fourth Proportional to 164,673.34, 227,249.37 and 89,221.84

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Solution

The fourth proportional to 164,673.34, 227,249.37 and 89,221.84 is: 123,126.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,673.34 : 227,249.37 = 89,221.84 : x
  2. Step 2: Convert to fraction form
    164,673.34/227,249.37 = 89,221.84/x
  3. Step 3: Cross multiply
    164,673.34x = 227,249.37 × 89,221.84
  4. Step 4: Simplify right side
    164,673.34x = 20,275,606,930.24
  5. Step 5: Solve for x
    x = 20,275,606,930.24/164,673.34
  6. Step 6: Final answer
    x = 123,126.23

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1.5x scale

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.