Finding the Fourth Proportional to 204,900.30, 282,754.98 and 118,860.99
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Solution
The fourth proportional to 204,900.30, 282,754.98 and 118,860.99 is: 164,023.85
Step by Step Solution
- Step 1: Write the proportion equation
204,900.30 : 282,754.98 = 118,860.99 : x - Step 2: Convert to fraction form
204,900.30/282,754.98 = 118,860.99/x - Step 3: Cross multiply
204,900.30x = 282,754.98 × 118,860.99 - Step 4: Simplify right side
204,900.30x = 33,608,536,850.23 - Step 5: Solve for x
x = 33,608,536,850.23/204,900.30 - Step 6: Final answer
x = 164,023.85
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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.