Finding the Fourth Proportional to 173,324.49, 239,189.37 and 101,705.70
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Solution
The fourth proportional to 173,324.49, 239,189.37 and 101,705.70 is: 140,354.79
Step by Step Solution
- Step 1: Write the proportion equation
173,324.49 : 239,189.37 = 101,705.70 : x - Step 2: Convert to fraction form
173,324.49/239,189.37 = 101,705.70/x - Step 3: Cross multiply
173,324.49x = 239,189.37 × 101,705.70 - Step 4: Simplify right side
173,324.49x = 24,326,922,308.41 - Step 5: Solve for x
x = 24,326,922,308.41/173,324.49 - Step 6: Final answer
x = 140,354.79
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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.