Finding the Fourth Proportional to 171,896.08, 237,220.68 and 96,450.16
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Solution
The fourth proportional to 171,896.08, 237,220.68 and 96,450.16 is: 133,103.52
Step by Step Solution
- Step 1: Write the proportion equation
171,896.08 : 237,220.68 = 96,450.16 : x - Step 2: Convert to fraction form
171,896.08/237,220.68 = 96,450.16/x - Step 3: Cross multiply
171,896.08x = 237,220.68 × 96,450.16 - Step 4: Simplify right side
171,896.08x = 22,879,972,541.31 - Step 5: Solve for x
x = 22,879,972,541.31/171,896.08 - Step 6: Final answer
x = 133,103.52
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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.