Finding the Fourth Proportional to 214,427.17, 295,944.92 and 118,964.62
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Solution
The fourth proportional to 214,427.17, 295,944.92 and 118,964.62 is: 164,190.83
Step by Step Solution
- Step 1: Write the proportion equation
214,427.17 : 295,944.92 = 118,964.62 : x - Step 2: Convert to fraction form
214,427.17/295,944.92 = 118,964.62/x - Step 3: Cross multiply
214,427.17x = 295,944.92 × 118,964.62 - Step 4: Simplify right side
214,427.17x = 35,206,974,948.73 - Step 5: Solve for x
x = 35,206,974,948.73/214,427.17 - Step 6: Final answer
x = 164,190.83
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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.