Finding the Fourth Proportional to 181,761.84, 272,219.54 and 175,455.99
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Solution
The fourth proportional to 181,761.84, 272,219.54 and 175,455.99 is: 262,775.44
Step by Step Solution
- Step 1: Write the proportion equation
181,761.84 : 272,219.54 = 175,455.99 : x - Step 2: Convert to fraction form
181,761.84/272,219.54 = 175,455.99/x - Step 3: Cross multiply
181,761.84x = 272,219.54 × 175,455.99 - Step 4: Simplify right side
181,761.84x = 47,762,548,010.76 - Step 5: Solve for x
x = 47,762,548,010.76/181,761.84 - Step 6: Final answer
x = 262,775.44
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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.