Finding the Fourth Proportional to 97,832.07, 146,772.81 and 27,711.99
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Solution
The fourth proportional to 97,832.07, 146,772.81 and 27,711.99 is: 41,574.98
Step by Step Solution
- Step 1: Write the proportion equation
97,832.07 : 146,772.81 = 27,711.99 : x - Step 2: Convert to fraction form
97,832.07/146,772.81 = 27,711.99/x - Step 3: Cross multiply
97,832.07x = 146,772.81 × 27,711.99 - Step 4: Simplify right side
97,832.07x = 4,067,366,642.99 - Step 5: Solve for x
x = 4,067,366,642.99/97,832.07 - Step 6: Final answer
x = 41,574.98
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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.