Finding the Fourth Proportional to 173,366.40, 260,027.28 and 55,039.08
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Solution
The fourth proportional to 173,366.40, 260,027.28 and 55,039.08 is: 82,551.53
Step by Step Solution
- Step 1: Write the proportion equation
173,366.40 : 260,027.28 = 55,039.08 : x - Step 2: Convert to fraction form
173,366.40/260,027.28 = 55,039.08/x - Step 3: Cross multiply
173,366.40x = 260,027.28 × 55,039.08 - Step 4: Simplify right side
173,366.40x = 14,311,662,266.10 - Step 5: Solve for x
x = 14,311,662,266.10/173,366.40 - Step 6: Final answer
x = 82,551.53
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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.