Finding the Fourth Proportional to 96,543.48, 144,741.08 and 36,571.08
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Solution
The fourth proportional to 96,543.48, 144,741.08 and 36,571.08 is: 54,828.54
Step by Step Solution
- Step 1: Write the proportion equation
96,543.48 : 144,741.08 = 36,571.08 : x - Step 2: Convert to fraction form
96,543.48/144,741.08 = 36,571.08/x - Step 3: Cross multiply
96,543.48x = 144,741.08 × 36,571.08 - Step 4: Simplify right side
96,543.48x = 5,293,337,615.97 - Step 5: Solve for x
x = 5,293,337,615.97/96,543.48 - Step 6: Final answer
x = 54,828.54
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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.