Finding the Fourth Proportional to 201,316.05, 301,752.63 and 82,922.80
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Solution
The fourth proportional to 201,316.05, 301,752.63 and 82,922.80 is: 124,292.99
Step by Step Solution
- Step 1: Write the proportion equation
201,316.05 : 301,752.63 = 82,922.80 : x - Step 2: Convert to fraction form
201,316.05/301,752.63 = 82,922.80/x - Step 3: Cross multiply
201,316.05x = 301,752.63 × 82,922.80 - Step 4: Simplify right side
201,316.05x = 25,022,172,986.96 - Step 5: Solve for x
x = 25,022,172,986.96/201,316.05 - Step 6: Final answer
x = 124,292.99
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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.