Finding the Fourth Proportional to 175,514.73, 263,060.58 and 80,613.99
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Solution
The fourth proportional to 175,514.73, 263,060.58 and 80,613.99 is: 120,823.84
Step by Step Solution
- Step 1: Write the proportion equation
175,514.73 : 263,060.58 = 80,613.99 : x - Step 2: Convert to fraction form
175,514.73/263,060.58 = 80,613.99/x - Step 3: Cross multiply
175,514.73x = 263,060.58 × 80,613.99 - Step 4: Simplify right side
175,514.73x = 21,206,362,965.51 - Step 5: Solve for x
x = 21,206,362,965.51/175,514.73 - Step 6: Final answer
x = 120,823.84
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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.