Finding the Fourth Proportional to 182,912.29, 252,428.76 and 102,334.99
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Solution
The fourth proportional to 182,912.29, 252,428.76 and 102,334.99 is: 141,227.77
Step by Step Solution
- Step 1: Write the proportion equation
182,912.29 : 252,428.76 = 102,334.99 : x - Step 2: Convert to fraction form
182,912.29/252,428.76 = 102,334.99/x - Step 3: Cross multiply
182,912.29x = 252,428.76 × 102,334.99 - Step 4: Simplify right side
182,912.29x = 25,832,294,630.31 - Step 5: Solve for x
x = 25,832,294,630.31/182,912.29 - Step 6: Final answer
x = 141,227.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.