Finding the Fourth Proportional to 116,609.01, 174,939.02 and 37,722.09
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Solution
The fourth proportional to 116,609.01, 174,939.02 and 37,722.09 is: 56,591.39
Step by Step Solution
- Step 1: Write the proportion equation
116,609.01 : 174,939.02 = 37,722.09 : x - Step 2: Convert to fraction form
116,609.01/174,939.02 = 37,722.09/x - Step 3: Cross multiply
116,609.01x = 174,939.02 × 37,722.09 - Step 4: Simplify right side
116,609.01x = 6,599,065,456.95 - Step 5: Solve for x
x = 6,599,065,456.95/116,609.01 - Step 6: Final answer
x = 56,591.39
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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.