Finding the Fourth Proportional to 173,556.29, 239,504.51 and 98,104.79
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Solution
The fourth proportional to 173,556.29, 239,504.51 and 98,104.79 is: 135,382.82
Step by Step Solution
- Step 1: Write the proportion equation
173,556.29 : 239,504.51 = 98,104.79 : x - Step 2: Convert to fraction form
173,556.29/239,504.51 = 98,104.79/x - Step 3: Cross multiply
173,556.29x = 239,504.51 × 98,104.79 - Step 4: Simplify right side
173,556.29x = 23,496,540,501.63 - Step 5: Solve for x
x = 23,496,540,501.63/173,556.29 - Step 6: Final answer
x = 135,382.82
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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.