Finding the Fourth Proportional to 150,195.84, 207,082.08 and 96,385.92
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Solution
The fourth proportional to 150,195.84, 207,082.08 and 96,385.92 is: 132,891.81
Step by Step Solution
- Step 1: Write the proportion equation
150,195.84 : 207,082.08 = 96,385.92 : x - Step 2: Convert to fraction form
150,195.84/207,082.08 = 96,385.92/x - Step 3: Cross multiply
150,195.84x = 207,082.08 × 96,385.92 - Step 4: Simplify right side
150,195.84x = 19,959,796,796.31 - Step 5: Solve for x
x = 19,959,796,796.31/150,195.84 - Step 6: Final answer
x = 132,891.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.