Finding the Fourth Proportional to 283,097.25, 424,711.49 and 96,108.75
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Solution
The fourth proportional to 283,097.25, 424,711.49 and 96,108.75 is: 144,185.40
Step by Step Solution
- Step 1: Write the proportion equation
283,097.25 : 424,711.49 = 96,108.75 : x - Step 2: Convert to fraction form
283,097.25/424,711.49 = 96,108.75/x - Step 3: Cross multiply
283,097.25x = 424,711.49 × 96,108.75 - Step 4: Simplify right side
283,097.25x = 40,818,489,933.99 - Step 5: Solve for x
x = 40,818,489,933.99/283,097.25 - Step 6: Final answer
x = 144,185.40
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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.