Finding the Fourth Proportional to 173,677.18, 260,047.34 and 113,556.54
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Solution
The fourth proportional to 173,677.18, 260,047.34 and 113,556.54 is: 170,028.53
Step by Step Solution
- Step 1: Write the proportion equation
173,677.18 : 260,047.34 = 113,556.54 : x - Step 2: Convert to fraction form
173,677.18/260,047.34 = 113,556.54/x - Step 3: Cross multiply
173,677.18x = 260,047.34 × 113,556.54 - Step 4: Simplify right side
173,677.18x = 29,530,076,166.60 - Step 5: Solve for x
x = 29,530,076,166.60/173,677.18 - Step 6: Final answer
x = 170,028.53
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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.