Finding the Fourth Proportional to 178,809.24, 246,755.76 and 97,136.94
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Solution
The fourth proportional to 178,809.24, 246,755.76 and 97,136.94 is: 134,048.44
Step by Step Solution
- Step 1: Write the proportion equation
178,809.24 : 246,755.76 = 97,136.94 : x - Step 2: Convert to fraction form
178,809.24/246,755.76 = 97,136.94/x - Step 3: Cross multiply
178,809.24x = 246,755.76 × 97,136.94 - Step 4: Simplify right side
178,809.24x = 23,969,099,453.77 - Step 5: Solve for x
x = 23,969,099,453.77/178,809.24 - Step 6: Final answer
x = 134,048.44
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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.