Finding the Fourth Proportional to 173,928.24, 260,445.84 and 120,544.08
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Solution
The fourth proportional to 173,928.24, 260,445.84 and 120,544.08 is: 180,506.65
Step by Step Solution
- Step 1: Write the proportion equation
173,928.24 : 260,445.84 = 120,544.08 : x - Step 2: Convert to fraction form
173,928.24/260,445.84 = 120,544.08/x - Step 3: Cross multiply
173,928.24x = 260,445.84 × 120,544.08 - Step 4: Simplify right side
173,928.24x = 31,395,204,172.63 - Step 5: Solve for x
x = 31,395,204,172.63/173,928.24 - Step 6: Final answer
x = 180,506.65
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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.