Finding the Fourth Proportional to 174,236.62, 240,531.02 and 116,854.94
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Solution
The fourth proportional to 174,236.62, 240,531.02 and 116,854.94 is: 161,316.48
Step by Step Solution
- Step 1: Write the proportion equation
174,236.62 : 240,531.02 = 116,854.94 : x - Step 2: Convert to fraction form
174,236.62/240,531.02 = 116,854.94/x - Step 3: Cross multiply
174,236.62x = 240,531.02 × 116,854.94 - Step 4: Simplify right side
174,236.62x = 28,107,237,910.24 - Step 5: Solve for x
x = 28,107,237,910.24/174,236.62 - Step 6: Final answer
x = 161,316.48
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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.