Finding the Fourth Proportional to 173,832.40, 260,748.60 and 134,417.80
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Solution
The fourth proportional to 173,832.40, 260,748.60 and 134,417.80 is: 201,626.70
Step by Step Solution
- Step 1: Write the proportion equation
173,832.40 : 260,748.60 = 134,417.80 : x - Step 2: Convert to fraction form
173,832.40/260,748.60 = 134,417.80/x - Step 3: Cross multiply
173,832.40x = 260,748.60 × 134,417.80 - Step 4: Simplify right side
173,832.40x = 35,049,253,165.08 - Step 5: Solve for x
x = 35,049,253,165.08/173,832.40 - Step 6: Final answer
x = 201,626.70
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1.5x scale
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.