Finding the Fourth Proportional to 95,616.54, 131,950.96 and 53,175.08
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Solution
The fourth proportional to 95,616.54, 131,950.96 and 53,175.08 is: 73,381.68
Step by Step Solution
- Step 1: Write the proportion equation
95,616.54 : 131,950.96 = 53,175.08 : x - Step 2: Convert to fraction form
95,616.54/131,950.96 = 53,175.08/x - Step 3: Cross multiply
95,616.54x = 131,950.96 × 53,175.08 - Step 4: Simplify right side
95,616.54x = 7,016,502,360.49 - Step 5: Solve for x
x = 7,016,502,360.49/95,616.54 - Step 6: Final answer
x = 73,381.68
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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.