Finding the Fourth Proportional to 181,898.25, 251,027.36 and 101,325.84
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Solution
The fourth proportional to 181,898.25, 251,027.36 and 101,325.84 is: 139,833.99
Step by Step Solution
- Step 1: Write the proportion equation
181,898.25 : 251,027.36 = 101,325.84 : x - Step 2: Convert to fraction form
181,898.25/251,027.36 = 101,325.84/x - Step 3: Cross multiply
181,898.25x = 251,027.36 × 101,325.84 - Step 4: Simplify right side
181,898.25x = 25,435,558,114.98 - Step 5: Solve for x
x = 25,435,558,114.98/181,898.25 - Step 6: Final answer
x = 139,833.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.