Finding the Fourth Proportional to 173,883.26, 260,917.23 and 68,703.14
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Solution
The fourth proportional to 173,883.26, 260,917.23 and 68,703.14 is: 103,091.19
Step by Step Solution
- Step 1: Write the proportion equation
173,883.26 : 260,917.23 = 68,703.14 : x - Step 2: Convert to fraction form
173,883.26/260,917.23 = 68,703.14/x - Step 3: Cross multiply
173,883.26x = 260,917.23 × 68,703.14 - Step 4: Simplify right side
173,883.26x = 17,925,832,981.10 - Step 5: Solve for x
x = 17,925,832,981.10/173,883.26 - Step 6: Final answer
x = 103,091.19
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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.