Finding the Fourth Proportional to 177,515.24, 244,912.02 and 117,115.88
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Solution
The fourth proportional to 177,515.24, 244,912.02 and 117,115.88 is: 161,580.98
Step by Step Solution
- Step 1: Write the proportion equation
177,515.24 : 244,912.02 = 117,115.88 : x - Step 2: Convert to fraction form
177,515.24/244,912.02 = 117,115.88/x - Step 3: Cross multiply
177,515.24x = 244,912.02 × 117,115.88 - Step 4: Simplify right side
177,515.24x = 28,683,086,744.88 - Step 5: Solve for x
x = 28,683,086,744.88/177,515.24 - Step 6: Final answer
x = 161,580.98
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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.