Home / 141,249.16-194,984.82-93,525.64

Finding the Fourth Proportional to 141,249.16, 194,984.82 and 93,525.64

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Solution

The fourth proportional to 141,249.16, 194,984.82 and 93,525.64 is: 129,105.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,249.16 : 194,984.82 = 93,525.64 : x
  2. Step 2: Convert to fraction form
    141,249.16/194,984.82 = 93,525.64/x
  3. Step 3: Cross multiply
    141,249.16x = 194,984.82 × 93,525.64
  4. Step 4: Simplify right side
    141,249.16x = 18,236,080,080.78
  5. Step 5: Solve for x
    x = 18,236,080,080.78/141,249.16
  6. Step 6: Final answer
    x = 129,105.76

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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.