Home / 129,632.95-194,371.66-50,653.09

Finding the Fourth Proportional to 129,632.95, 194,371.66 and 50,653.09

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Solution

The fourth proportional to 129,632.95, 194,371.66 and 50,653.09 is: 75,949.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,632.95 : 194,371.66 = 50,653.09 : x
  2. Step 2: Convert to fraction form
    129,632.95/194,371.66 = 50,653.09/x
  3. Step 3: Cross multiply
    129,632.95x = 194,371.66 × 50,653.09
  4. Step 4: Simplify right side
    129,632.95x = 9,845,525,187.43
  5. Step 5: Solve for x
    x = 9,845,525,187.43/129,632.95
  6. Step 6: Final answer
    x = 75,949.25

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1.5x scale

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.