Finding the Fourth Proportional to 177,514.24, 244,910.64 and 117,114.88
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Solution
The fourth proportional to 177,514.24, 244,910.64 and 117,114.88 is: 161,579.60
Step by Step Solution
- Step 1: Write the proportion equation
177,514.24 : 244,910.64 = 117,114.88 : x - Step 2: Convert to fraction form
177,514.24/244,910.64 = 117,114.88/x - Step 3: Cross multiply
177,514.24x = 244,910.64 × 117,114.88 - Step 4: Simplify right side
177,514.24x = 28,682,680,214.32 - Step 5: Solve for x
x = 28,682,680,214.32/177,514.24 - Step 6: Final answer
x = 161,579.60
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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.