Home / 129,008.26-193,586.10-50,112.24

Finding the Fourth Proportional to 129,008.26, 193,586.10 and 50,112.24

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Solution

The fourth proportional to 129,008.26, 193,586.10 and 50,112.24 is: 75,196.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,008.26 : 193,586.10 = 50,112.24 : x
  2. Step 2: Convert to fraction form
    129,008.26/193,586.10 = 50,112.24/x
  3. Step 3: Cross multiply
    129,008.26x = 193,586.10 × 50,112.24
  4. Step 4: Simplify right side
    129,008.26x = 9,701,033,103.86
  5. Step 5: Solve for x
    x = 9,701,033,103.86/129,008.26
  6. Step 6: Final answer
    x = 75,196.99

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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.