Finding the Fourth Proportional to 177,157.96, 244,479.42 and 96,586.07
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Solution
The fourth proportional to 177,157.96, 244,479.42 and 96,586.07 is: 133,289.55
Step by Step Solution
- Step 1: Write the proportion equation
177,157.96 : 244,479.42 = 96,586.07 : x - Step 2: Convert to fraction form
177,157.96/244,479.42 = 96,586.07/x - Step 3: Cross multiply
177,157.96x = 244,479.42 × 96,586.07 - Step 4: Simplify right side
177,157.96x = 23,613,305,151.28 - Step 5: Solve for x
x = 23,613,305,151.28/177,157.96 - Step 6: Final answer
x = 133,289.55
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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.