Finding the Fourth Proportional to 197,192.88, 295,863.84 and 118,362.06
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Solution
The fourth proportional to 197,192.88, 295,863.84 and 118,362.06 is: 177,587.82
Step by Step Solution
- Step 1: Write the proportion equation
197,192.88 : 295,863.84 = 118,362.06 : x - Step 2: Convert to fraction form
197,192.88/295,863.84 = 118,362.06/x - Step 3: Cross multiply
197,192.88x = 295,863.84 × 118,362.06 - Step 4: Simplify right side
197,192.88x = 35,019,053,581.91 - Step 5: Solve for x
x = 35,019,053,581.91/197,192.88 - Step 6: Final answer
x = 177,587.82
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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.