Finding the Fourth Proportional to 97,944.94, 146,917.40 and 27,815.14
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Solution
The fourth proportional to 97,944.94, 146,917.40 and 27,815.14 is: 41,722.71
Step by Step Solution
- Step 1: Write the proportion equation
97,944.94 : 146,917.40 = 27,815.14 : x - Step 2: Convert to fraction form
97,944.94/146,917.40 = 27,815.14/x - Step 3: Cross multiply
97,944.94x = 146,917.40 × 27,815.14 - Step 4: Simplify right side
97,944.94x = 4,086,528,049.44 - Step 5: Solve for x
x = 4,086,528,049.44/97,944.94 - Step 6: Final answer
x = 41,722.71
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1.5x scale
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.