Finding the Fourth Proportional to 173,302.70, 259,954.05 and 48,643.70
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Solution
The fourth proportional to 173,302.70, 259,954.05 and 48,643.70 is: 72,965.55
Step by Step Solution
- Step 1: Write the proportion equation
173,302.70 : 259,954.05 = 48,643.70 : x - Step 2: Convert to fraction form
173,302.70/259,954.05 = 48,643.70/x - Step 3: Cross multiply
173,302.70x = 259,954.05 × 48,643.70 - Step 4: Simplify right side
173,302.70x = 12,645,126,821.99 - Step 5: Solve for x
x = 12,645,126,821.99/173,302.70 - Step 6: Final answer
x = 72,965.55
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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.