Finding the Fourth Proportional to 104,717.63, 155,891.99 and 104,094.84
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Solution
The fourth proportional to 104,717.63, 155,891.99 and 104,094.84 is: 154,964.85
Step by Step Solution
- Step 1: Write the proportion equation
104,717.63 : 155,891.99 = 104,094.84 : x - Step 2: Convert to fraction form
104,717.63/155,891.99 = 104,094.84/x - Step 3: Cross multiply
104,717.63x = 155,891.99 × 104,094.84 - Step 4: Simplify right side
104,717.63x = 16,227,552,601.16 - Step 5: Solve for x
x = 16,227,552,601.16/104,717.63 - Step 6: Final answer
x = 154,964.85
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.