Finding the Fourth Proportional to 195,544.99, 269,855.91 and 127,605.43
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Solution
The fourth proportional to 195,544.99, 269,855.91 and 127,605.43 is: 176,097.99
Step by Step Solution
- Step 1: Write the proportion equation
195,544.99 : 269,855.91 = 127,605.43 : x - Step 2: Convert to fraction form
195,544.99/269,855.91 = 127,605.43/x - Step 3: Cross multiply
195,544.99x = 269,855.91 × 127,605.43 - Step 4: Simplify right side
195,544.99x = 34,435,078,084.31 - Step 5: Solve for x
x = 34,435,078,084.31/195,544.99 - Step 6: Final answer
x = 176,097.99
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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.