Finding the Fourth Proportional to 181,695.45, 272,522.37 and 48,586.09
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Solution
The fourth proportional to 181,695.45, 272,522.37 and 48,586.09 is: 72,873.57
Step by Step Solution
- Step 1: Write the proportion equation
181,695.45 : 272,522.37 = 48,586.09 : x - Step 2: Convert to fraction form
181,695.45/272,522.37 = 48,586.09/x - Step 3: Cross multiply
181,695.45x = 272,522.37 × 48,586.09 - Step 4: Simplify right side
181,695.45x = 13,240,796,395.83 - Step 5: Solve for x
x = 13,240,796,395.83/181,695.45 - Step 6: Final answer
x = 72,873.57
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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.