Finding the Fourth Proportional to 144,755.49, 217,059.16 and 60,492.63
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Solution
The fourth proportional to 144,755.49, 217,059.16 and 60,492.63 is: 90,707.99
Step by Step Solution
- Step 1: Write the proportion equation
144,755.49 : 217,059.16 = 60,492.63 : x - Step 2: Convert to fraction form
144,755.49/217,059.16 = 60,492.63/x - Step 3: Cross multiply
144,755.49x = 217,059.16 × 60,492.63 - Step 4: Simplify right side
144,755.49x = 13,130,479,453.99 - Step 5: Solve for x
x = 13,130,479,453.99/144,755.49 - Step 6: Final answer
x = 90,707.99
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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.