Finding the Fourth Proportional to 181,801.99, 272,744.30 and 55,453.53
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Solution
The fourth proportional to 181,801.99, 272,744.30 and 55,453.53 is: 83,192.90
Step by Step Solution
- Step 1: Write the proportion equation
181,801.99 : 272,744.30 = 55,453.53 : x - Step 2: Convert to fraction form
181,801.99/272,744.30 = 55,453.53/x - Step 3: Cross multiply
181,801.99x = 272,744.30 × 55,453.53 - Step 4: Simplify right side
181,801.99x = 15,124,634,222.38 - Step 5: Solve for x
x = 15,124,634,222.38/181,801.99 - Step 6: Final answer
x = 83,192.90
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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.