Finding the Fourth Proportional to 96,324.96, 144,502.86 and 29,749.44
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Solution
The fourth proportional to 96,324.96, 144,502.86 and 29,749.44 is: 44,628.92
Step by Step Solution
- Step 1: Write the proportion equation
96,324.96 : 144,502.86 = 29,749.44 : x - Step 2: Convert to fraction form
96,324.96/144,502.86 = 29,749.44/x - Step 3: Cross multiply
96,324.96x = 144,502.86 × 29,749.44 - Step 4: Simplify right side
96,324.96x = 4,298,879,163.40 - Step 5: Solve for x
x = 4,298,879,163.40/96,324.96 - Step 6: Final answer
x = 44,628.92
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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.