Finding the Fourth Proportional to 183,743.99, 275,687.30 and 71,503.05
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Solution
The fourth proportional to 183,743.99, 275,687.30 and 71,503.05 is: 107,282.33
Step by Step Solution
- Step 1: Write the proportion equation
183,743.99 : 275,687.30 = 71,503.05 : x - Step 2: Convert to fraction form
183,743.99/275,687.30 = 71,503.05/x - Step 3: Cross multiply
183,743.99x = 275,687.30 × 71,503.05 - Step 4: Simplify right side
183,743.99x = 19,712,483,606.65 - Step 5: Solve for x
x = 19,712,483,606.65/183,743.99 - Step 6: Final answer
x = 107,282.33
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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.