Finding the Fourth Proportional to 166,110.43, 229,152.68 and 108,724.49
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Solution
The fourth proportional to 166,110.43, 229,152.68 and 108,724.49 is: 149,987.62
Step by Step Solution
- Step 1: Write the proportion equation
166,110.43 : 229,152.68 = 108,724.49 : x - Step 2: Convert to fraction form
166,110.43/229,152.68 = 108,724.49/x - Step 3: Cross multiply
166,110.43x = 229,152.68 × 108,724.49 - Step 4: Simplify right side
166,110.43x = 24,914,508,265.13 - Step 5: Solve for x
x = 24,914,508,265.13/166,110.43 - Step 6: Final answer
x = 149,987.62
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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.