Finding the Fourth Proportional to 181,955.24, 272,895.21 and 48,803.81
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Solution
The fourth proportional to 181,955.24, 272,895.21 and 48,803.81 is: 73,195.62
Step by Step Solution
- Step 1: Write the proportion equation
181,955.24 : 272,895.21 = 48,803.81 : x - Step 2: Convert to fraction form
181,955.24/272,895.21 = 48,803.81/x - Step 3: Cross multiply
181,955.24x = 272,895.21 × 48,803.81 - Step 4: Simplify right side
181,955.24x = 13,318,326,660.99 - Step 5: Solve for x
x = 13,318,326,660.99/181,955.24 - Step 6: Final answer
x = 73,195.62
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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.