Finding the Fourth Proportional to 229,734.81, 344,251.37 and 96,542.26
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Solution
The fourth proportional to 229,734.81, 344,251.37 and 96,542.26 is: 144,665.95
Step by Step Solution
- Step 1: Write the proportion equation
229,734.81 : 344,251.37 = 96,542.26 : x - Step 2: Convert to fraction form
229,734.81/344,251.37 = 96,542.26/x - Step 3: Cross multiply
229,734.81x = 344,251.37 × 96,542.26 - Step 4: Simplify right side
229,734.81x = 33,234,804,648.62 - Step 5: Solve for x
x = 33,234,804,648.62/229,734.81 - Step 6: Final answer
x = 144,665.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.