Finding the Fourth Proportional to 204,261.19, 306,391.92 and 64,030.75
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Solution
The fourth proportional to 204,261.19, 306,391.92 and 64,030.75 is: 96,046.17
Step by Step Solution
- Step 1: Write the proportion equation
204,261.19 : 306,391.92 = 64,030.75 : x - Step 2: Convert to fraction form
204,261.19/306,391.92 = 64,030.75/x - Step 3: Cross multiply
204,261.19x = 306,391.92 × 64,030.75 - Step 4: Simplify right side
204,261.19x = 19,618,504,431.54 - Step 5: Solve for x
x = 19,618,504,431.54/204,261.19 - Step 6: Final answer
x = 96,046.17
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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.