Finding the Fourth Proportional to 125,529.17, 173,229.56 and 68,167.94
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Solution
The fourth proportional to 125,529.17, 173,229.56 and 68,167.94 is: 94,071.38
Step by Step Solution
- Step 1: Write the proportion equation
125,529.17 : 173,229.56 = 68,167.94 : x - Step 2: Convert to fraction form
125,529.17/173,229.56 = 68,167.94/x - Step 3: Cross multiply
125,529.17x = 173,229.56 × 68,167.94 - Step 4: Simplify right side
125,529.17x = 11,808,702,344.54 - Step 5: Solve for x
x = 11,808,702,344.54/125,529.17 - Step 6: Final answer
x = 94,071.38
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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.