Finding the Fourth Proportional to 125,542.44, 173,249.04 and 68,181.84
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Solution
The fourth proportional to 125,542.44, 173,249.04 and 68,181.84 is: 94,091.20
Step by Step Solution
- Step 1: Write the proportion equation
125,542.44 : 173,249.04 = 68,181.84 : x - Step 2: Convert to fraction form
125,542.44/173,249.04 = 68,181.84/x - Step 3: Cross multiply
125,542.44x = 173,249.04 × 68,181.84 - Step 4: Simplify right side
125,542.44x = 11,812,438,325.43 - Step 5: Solve for x
x = 11,812,438,325.43/125,542.44 - Step 6: Final answer
x = 94,091.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.