Finding the Fourth Proportional to 196,613.63, 294,286.08 and 101,713.13
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Solution
The fourth proportional to 196,613.63, 294,286.08 and 101,713.13 is: 152,241.52
Step by Step Solution
- Step 1: Write the proportion equation
196,613.63 : 294,286.08 = 101,713.13 : x - Step 2: Convert to fraction form
196,613.63/294,286.08 = 101,713.13/x - Step 3: Cross multiply
196,613.63x = 294,286.08 × 101,713.13 - Step 4: Simplify right side
196,613.63x = 29,932,758,312.23 - Step 5: Solve for x
x = 29,932,758,312.23/196,613.63 - Step 6: Final answer
x = 152,241.52
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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.