Finding the Fourth Proportional to 116,112.60, 174,193.20 and 37,234.80
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Solution
The fourth proportional to 116,112.60, 174,193.20 and 37,234.80 is: 55,859.99
Step by Step Solution
- Step 1: Write the proportion equation
116,112.60 : 174,193.20 = 37,234.80 : x - Step 2: Convert to fraction form
116,112.60/174,193.20 = 37,234.80/x - Step 3: Cross multiply
116,112.60x = 174,193.20 × 37,234.80 - Step 4: Simplify right side
116,112.60x = 6,486,048,963.36 - Step 5: Solve for x
x = 6,486,048,963.36/116,112.60 - Step 6: Final answer
x = 55,859.99
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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.