Finding the Fourth Proportional to 125,552.24, 173,257.44 and 68,960.24
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Solution
The fourth proportional to 125,552.24, 173,257.44 and 68,960.24 is: 95,162.58
Step by Step Solution
- Step 1: Write the proportion equation
125,552.24 : 173,257.44 = 68,960.24 : x - Step 2: Convert to fraction form
125,552.24/173,257.44 = 68,960.24/x - Step 3: Cross multiply
125,552.24x = 173,257.44 × 68,960.24 - Step 4: Simplify right side
125,552.24x = 11,947,874,644.19 - Step 5: Solve for x
x = 11,947,874,644.19/125,552.24 - Step 6: Final answer
x = 95,162.58
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1.5x scale
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.