Finding the Fourth Proportional to 106,194.99, 146,544.66 and 60,841.47
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Solution
The fourth proportional to 106,194.99, 146,544.66 and 60,841.47 is: 83,958.69
Step by Step Solution
- Step 1: Write the proportion equation
106,194.99 : 146,544.66 = 60,841.47 : x - Step 2: Convert to fraction form
106,194.99/146,544.66 = 60,841.47/x - Step 3: Cross multiply
106,194.99x = 146,544.66 × 60,841.47 - Step 4: Simplify right side
106,194.99x = 8,915,992,535.05 - Step 5: Solve for x
x = 8,915,992,535.05/106,194.99 - Step 6: Final answer
x = 83,958.69
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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.