Finding the Fourth Proportional to 173,786.41, 239,769.51 and 97,294.26
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Solution
The fourth proportional to 173,786.41, 239,769.51 and 97,294.26 is: 134,234.88
Step by Step Solution
- Step 1: Write the proportion equation
173,786.41 : 239,769.51 = 97,294.26 : x - Step 2: Convert to fraction form
173,786.41/239,769.51 = 97,294.26/x - Step 3: Cross multiply
173,786.41x = 239,769.51 × 97,294.26 - Step 4: Simplify right side
173,786.41x = 23,328,197,046.01 - Step 5: Solve for x
x = 23,328,197,046.01/173,786.41 - Step 6: Final answer
x = 134,234.88
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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.