Finding the Fourth Proportional to 177,115.23, 244,421.57 and 96,542.75
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Solution
The fourth proportional to 177,115.23, 244,421.57 and 96,542.75 is: 133,230.39
Step by Step Solution
- Step 1: Write the proportion equation
177,115.23 : 244,421.57 = 96,542.75 : x - Step 2: Convert to fraction form
177,115.23/244,421.57 = 96,542.75/x - Step 3: Cross multiply
177,115.23x = 244,421.57 × 96,542.75 - Step 4: Simplify right side
177,115.23x = 23,597,131,379.53 - Step 5: Solve for x
x = 23,597,131,379.53/177,115.23 - Step 6: Final answer
x = 133,230.39
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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.