Home / 129,466.69-194,210.57-35,972.44

Finding the Fourth Proportional to 129,466.69, 194,210.57 and 35,972.44

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Solution

The fourth proportional to 129,466.69, 194,210.57 and 35,972.44 is: 53,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,466.69 : 194,210.57 = 35,972.44 : x
  2. Step 2: Convert to fraction form
    129,466.69/194,210.57 = 35,972.44/x
  3. Step 3: Cross multiply
    129,466.69x = 194,210.57 × 35,972.44
  4. Step 4: Simplify right side
    129,466.69x = 6,986,228,076.69
  5. Step 5: Solve for x
    x = 6,986,228,076.69/129,466.69
  6. Step 6: Final answer
    x = 53,961.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.