Home / 111,540.88-153,334.49-95,961.57

Finding the Fourth Proportional to 111,540.88, 153,334.49 and 95,961.57

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Solution

The fourth proportional to 111,540.88, 153,334.49 and 95,961.57 is: 131,917.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,540.88 : 153,334.49 = 95,961.57 : x
  2. Step 2: Convert to fraction form
    111,540.88/153,334.49 = 95,961.57/x
  3. Step 3: Cross multiply
    111,540.88x = 153,334.49 × 95,961.57
  4. Step 4: Simplify right side
    111,540.88x = 14,714,218,395.55
  5. Step 5: Solve for x
    x = 14,714,218,395.55/111,540.88
  6. Step 6: Final answer
    x = 131,917.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.