Finding the Fourth Proportional to 173,147.67, 259,963.11 and 88,979.18
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Solution
The fourth proportional to 173,147.67, 259,963.11 and 88,979.18 is: 133,592.92
Step by Step Solution
- Step 1: Write the proportion equation
173,147.67 : 259,963.11 = 88,979.18 : x - Step 2: Convert to fraction form
173,147.67/259,963.11 = 88,979.18/x - Step 3: Cross multiply
173,147.67x = 259,963.11 × 88,979.18 - Step 4: Simplify right side
173,147.67x = 23,131,303,058.23 - Step 5: Solve for x
x = 23,131,303,058.23/173,147.67 - Step 6: Final answer
x = 133,592.92
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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.