Finding the Fourth Proportional to 179,883.75, 248,268.75 and 104,475.99
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Solution
The fourth proportional to 179,883.75, 248,268.75 and 104,475.99 is: 144,193.81
Step by Step Solution
- Step 1: Write the proportion equation
179,883.75 : 248,268.75 = 104,475.99 : x - Step 2: Convert to fraction form
179,883.75/248,268.75 = 104,475.99/x - Step 3: Cross multiply
179,883.75x = 248,268.75 × 104,475.99 - Step 4: Simplify right side
179,883.75x = 25,938,123,442.31 - Step 5: Solve for x
x = 25,938,123,442.31/179,883.75 - Step 6: Final answer
x = 144,193.81
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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.