Finding the Fourth Proportional to 159,616.68, 239,277.97 and 54,362.44
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Solution
The fourth proportional to 159,616.68, 239,277.97 and 54,362.44 is: 81,493.58
Step by Step Solution
- Step 1: Write the proportion equation
159,616.68 : 239,277.97 = 54,362.44 : x - Step 2: Convert to fraction form
159,616.68/239,277.97 = 54,362.44/x - Step 3: Cross multiply
159,616.68x = 239,277.97 × 54,362.44 - Step 4: Simplify right side
159,616.68x = 13,007,734,287.45 - Step 5: Solve for x
x = 13,007,734,287.45/159,616.68 - Step 6: Final answer
x = 81,493.58
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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.