Finding the Fourth Proportional to 68,745.24, 103,103.01 and 24,373.44
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Solution
The fourth proportional to 68,745.24, 103,103.01 and 24,373.44 is: 36,554.89
Step by Step Solution
- Step 1: Write the proportion equation
68,745.24 : 103,103.01 = 24,373.44 : x - Step 2: Convert to fraction form
68,745.24/103,103.01 = 24,373.44/x - Step 3: Cross multiply
68,745.24x = 103,103.01 × 24,373.44 - Step 4: Simplify right side
68,745.24x = 2,512,975,028.05 - Step 5: Solve for x
x = 2,512,975,028.05/68,745.24 - Step 6: Final answer
x = 36,554.89
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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.