Finding the Fourth Proportional to 184,027.40, 276,041.10 and 121,041.80
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Solution
The fourth proportional to 184,027.40, 276,041.10 and 121,041.80 is: 181,562.70
Step by Step Solution
- Step 1: Write the proportion equation
184,027.40 : 276,041.10 = 121,041.80 : x - Step 2: Convert to fraction form
184,027.40/276,041.10 = 121,041.80/x - Step 3: Cross multiply
184,027.40x = 276,041.10 × 121,041.80 - Step 4: Simplify right side
184,027.40x = 33,412,511,617.98 - Step 5: Solve for x
x = 33,412,511,617.98/184,027.40 - Step 6: Final answer
x = 181,562.70
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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.