Finding the Fourth Proportional to 171,049.58, 235,894.56 and 110,556.62
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Solution
The fourth proportional to 171,049.58, 235,894.56 and 110,556.62 is: 152,468.69
Step by Step Solution
- Step 1: Write the proportion equation
171,049.58 : 235,894.56 = 110,556.62 : x - Step 2: Convert to fraction form
171,049.58/235,894.56 = 110,556.62/x - Step 3: Cross multiply
171,049.58x = 235,894.56 × 110,556.62 - Step 4: Simplify right side
171,049.58x = 26,079,705,229.99 - Step 5: Solve for x
x = 26,079,705,229.99/171,049.58 - Step 6: Final answer
x = 152,468.69
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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.