Finding the Fourth Proportional to 214,428.67, 295,946.99 and 118,966.12
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Solution
The fourth proportional to 214,428.67, 295,946.99 and 118,966.12 is: 164,192.90
Step by Step Solution
- Step 1: Write the proportion equation
214,428.67 : 295,946.99 = 118,966.12 : x - Step 2: Convert to fraction form
214,428.67/295,946.99 = 118,966.12/x - Step 3: Cross multiply
214,428.67x = 295,946.99 × 118,966.12 - Step 4: Simplify right side
214,428.67x = 35,207,665,125.98 - Step 5: Solve for x
x = 35,207,665,125.98/214,428.67 - Step 6: Final answer
x = 164,192.90
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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.