Finding the Fourth Proportional to 125,543.44, 173,250.42 and 68,182.84
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Solution
The fourth proportional to 125,543.44, 173,250.42 and 68,182.84 is: 94,092.58
Step by Step Solution
- Step 1: Write the proportion equation
125,543.44 : 173,250.42 = 68,182.84 : x - Step 2: Convert to fraction form
125,543.44/173,250.42 = 68,182.84/x - Step 3: Cross multiply
125,543.44x = 173,250.42 × 68,182.84 - Step 4: Simplify right side
125,543.44x = 11,812,705,666.79 - Step 5: Solve for x
x = 11,812,705,666.79/125,543.44 - Step 6: Final answer
x = 94,092.58
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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.