Finding the Fourth Proportional to 181,695.95, 272,523.12 and 48,586.59
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Solution
The fourth proportional to 181,695.95, 272,523.12 and 48,586.59 is: 72,874.32
Step by Step Solution
- Step 1: Write the proportion equation
181,695.95 : 272,523.12 = 48,586.59 : x - Step 2: Convert to fraction form
181,695.95/272,523.12 = 48,586.59/x - Step 3: Cross multiply
181,695.95x = 272,523.12 × 48,586.59 - Step 4: Simplify right side
181,695.95x = 13,240,969,096.96 - Step 5: Solve for x
x = 13,240,969,096.96/181,695.95 - Step 6: Final answer
x = 72,874.32
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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.