Finding the Fourth Proportional to 173,703.68, 239,694.12 and 97,218.22
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Solution
The fourth proportional to 173,703.68, 239,694.12 and 97,218.22 is: 134,151.65
Step by Step Solution
- Step 1: Write the proportion equation
173,703.68 : 239,694.12 = 97,218.22 : x - Step 2: Convert to fraction form
173,703.68/239,694.12 = 97,218.22/x - Step 3: Cross multiply
173,703.68x = 239,694.12 × 97,218.22 - Step 4: Simplify right side
173,703.68x = 23,302,635,690.87 - Step 5: Solve for x
x = 23,302,635,690.87/173,703.68 - Step 6: Final answer
x = 134,151.65
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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.