Home / 129,459.09-194,191.07-35,967.27

Finding the Fourth Proportional to 129,459.09, 194,191.07 and 35,967.27

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Solution

The fourth proportional to 129,459.09, 194,191.07 and 35,967.27 is: 53,951.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,459.09 : 194,191.07 = 35,967.27 : x
  2. Step 2: Convert to fraction form
    129,459.09/194,191.07 = 35,967.27/x
  3. Step 3: Cross multiply
    129,459.09x = 194,191.07 × 35,967.27
  4. Step 4: Simplify right side
    129,459.09x = 6,984,523,396.97
  5. Step 5: Solve for x
    x = 6,984,523,396.97/129,459.09
  6. Step 6: Final answer
    x = 53,951.59

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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.