Finding the Fourth Proportional to 214,969.68, 296,660.16 and 119,486.88
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Solution
The fourth proportional to 214,969.68, 296,660.16 and 119,486.88 is: 164,893.01
Step by Step Solution
- Step 1: Write the proportion equation
214,969.68 : 296,660.16 = 119,486.88 : x - Step 2: Convert to fraction form
214,969.68/296,660.16 = 119,486.88/x - Step 3: Cross multiply
214,969.68x = 296,660.16 × 119,486.88 - Step 4: Simplify right side
214,969.68x = 35,446,996,938.70 - Step 5: Solve for x
x = 35,446,996,938.70/214,969.68 - Step 6: Final answer
x = 164,893.01
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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.