Home / 140,701.88-194,141.58-95,416.76

Finding the Fourth Proportional to 140,701.88, 194,141.58 and 95,416.76

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Solution

The fourth proportional to 140,701.88, 194,141.58 and 95,416.76 is: 131,656.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,701.88 : 194,141.58 = 95,416.76 : x
  2. Step 2: Convert to fraction form
    140,701.88/194,141.58 = 95,416.76/x
  3. Step 3: Cross multiply
    140,701.88x = 194,141.58 × 95,416.76
  4. Step 4: Simplify right side
    140,701.88x = 18,524,360,544.88
  5. Step 5: Solve for x
    x = 18,524,360,544.88/140,701.88
  6. Step 6: Final answer
    x = 131,656.81

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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.