Home / 141,205.44-194,829.00-79,953.04

Finding the Fourth Proportional to 141,205.44, 194,829.00 and 79,953.04

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Solution

The fourth proportional to 141,205.44, 194,829.00 and 79,953.04 is: 110,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,205.44 : 194,829.00 = 79,953.04 : x
  2. Step 2: Convert to fraction form
    141,205.44/194,829.00 = 79,953.04/x
  3. Step 3: Cross multiply
    141,205.44x = 194,829.00 × 79,953.04
  4. Step 4: Simplify right side
    141,205.44x = 15,577,170,773.87
  5. Step 5: Solve for x
    x = 15,577,170,773.87/141,205.44
  6. Step 6: Final answer
    x = 110,315.65

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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.