Home / 129,814.24-194,740.44-41,047.60

Finding the Fourth Proportional to 129,814.24, 194,740.44 and 41,047.60

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Solution

The fourth proportional to 129,814.24, 194,740.44 and 41,047.60 is: 61,577.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,814.24 : 194,740.44 = 41,047.60 : x
  2. Step 2: Convert to fraction form
    129,814.24/194,740.44 = 41,047.60/x
  3. Step 3: Cross multiply
    129,814.24x = 194,740.44 × 41,047.60
  4. Step 4: Simplify right side
    129,814.24x = 7,993,627,684.94
  5. Step 5: Solve for x
    x = 7,993,627,684.94/129,814.24
  6. Step 6: Final answer
    x = 61,577.43

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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.