Finding the Fourth Proportional to 196,357.75, 294,536.63 and 48,613.75
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Solution
The fourth proportional to 196,357.75, 294,536.63 and 48,613.75 is: 72,920.63
Step by Step Solution
- Step 1: Write the proportion equation
196,357.75 : 294,536.63 = 48,613.75 : x - Step 2: Convert to fraction form
196,357.75/294,536.63 = 48,613.75/x - Step 3: Cross multiply
196,357.75x = 294,536.63 × 48,613.75 - Step 4: Simplify right side
196,357.75x = 14,318,530,096.66 - Step 5: Solve for x
x = 14,318,530,096.66/196,357.75 - Step 6: Final answer
x = 72,920.63
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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.