Finding the Fourth Proportional to 173,474.60, 260,085.74 and 117,175.14
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Solution
The fourth proportional to 173,474.60, 260,085.74 and 117,175.14 is: 175,677.50
Step by Step Solution
- Step 1: Write the proportion equation
173,474.60 : 260,085.74 = 117,175.14 : x - Step 2: Convert to fraction form
173,474.60/260,085.74 = 117,175.14/x - Step 3: Cross multiply
173,474.60x = 260,085.74 × 117,175.14 - Step 4: Simplify right side
173,474.60x = 30,475,582,410.63 - Step 5: Solve for x
x = 30,475,582,410.63/173,474.60 - Step 6: Final answer
x = 175,677.50
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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.