Home / 140,704.38-194,145.03-95,419.26

Finding the Fourth Proportional to 140,704.38, 194,145.03 and 95,419.26

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Solution

The fourth proportional to 140,704.38, 194,145.03 and 95,419.26 is: 131,660.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,704.38 : 194,145.03 = 95,419.26 : x
  2. Step 2: Convert to fraction form
    140,704.38/194,145.03 = 95,419.26/x
  3. Step 3: Cross multiply
    140,704.38x = 194,145.03 × 95,419.26
  4. Step 4: Simplify right side
    140,704.38x = 18,525,175,095.28
  5. Step 5: Solve for x
    x = 18,525,175,095.28/140,704.38
  6. Step 6: Final answer
    x = 131,660.26

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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.