Finding the Fourth Proportional to 95,544.16, 131,850.99 and 53,102.66
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Solution
The fourth proportional to 95,544.16, 131,850.99 and 53,102.66 is: 73,281.69
Step by Step Solution
- Step 1: Write the proportion equation
95,544.16 : 131,850.99 = 53,102.66 : x - Step 2: Convert to fraction form
95,544.16/131,850.99 = 53,102.66/x - Step 3: Cross multiply
95,544.16x = 131,850.99 × 53,102.66 - Step 4: Simplify right side
95,544.16x = 7,001,637,633.38 - Step 5: Solve for x
x = 7,001,637,633.38/95,544.16 - Step 6: Final answer
x = 73,281.69
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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.