Home / 163,932.68-226,221.01-91,333.87

Finding the Fourth Proportional to 163,932.68, 226,221.01 and 91,333.87

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Solution

The fourth proportional to 163,932.68, 226,221.01 and 91,333.87 is: 126,037.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,932.68 : 226,221.01 = 91,333.87 : x
  2. Step 2: Convert to fraction form
    163,932.68/226,221.01 = 91,333.87/x
  3. Step 3: Cross multiply
    163,932.68x = 226,221.01 × 91,333.87
  4. Step 4: Simplify right side
    163,932.68x = 20,661,639,524.72
  5. Step 5: Solve for x
    x = 20,661,639,524.72/163,932.68
  6. Step 6: Final answer
    x = 126,037.34

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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.