Finding the Fourth Proportional to 151,768.08, 209,456.28 and 95,197.68
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Solution
The fourth proportional to 151,768.08, 209,456.28 and 95,197.68 is: 131,383.04
Step by Step Solution
- Step 1: Write the proportion equation
151,768.08 : 209,456.28 = 95,197.68 : x - Step 2: Convert to fraction form
151,768.08/209,456.28 = 95,197.68/x - Step 3: Cross multiply
151,768.08x = 209,456.28 × 95,197.68 - Step 4: Simplify right side
151,768.08x = 19,939,751,917.43 - Step 5: Solve for x
x = 19,939,751,917.43/151,768.08 - Step 6: Final answer
x = 131,383.04
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1.5x scale
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.