Home / 187,846.97-259,255.38-116,250.05

Finding the Fourth Proportional to 187,846.97, 259,255.38 and 116,250.05

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Solution

The fourth proportional to 187,846.97, 259,255.38 and 116,250.05 is: 160,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,846.97 : 259,255.38 = 116,250.05 : x
  2. Step 2: Convert to fraction form
    187,846.97/259,255.38 = 116,250.05/x
  3. Step 3: Cross multiply
    187,846.97x = 259,255.38 × 116,250.05
  4. Step 4: Simplify right side
    187,846.97x = 30,138,451,971.85
  5. Step 5: Solve for x
    x = 30,138,451,971.85/187,846.97
  6. Step 6: Final answer
    x = 160,441.52

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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.