Finding the Fourth Proportional to 184,804.80, 276,769.80 and 125,318.40
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Solution
The fourth proportional to 184,804.80, 276,769.80 and 125,318.40 is: 187,680.99
Step by Step Solution
- Step 1: Write the proportion equation
184,804.80 : 276,769.80 = 125,318.40 : x - Step 2: Convert to fraction form
184,804.80/276,769.80 = 125,318.40/x - Step 3: Cross multiply
184,804.80x = 276,769.80 × 125,318.40 - Step 4: Simplify right side
184,804.80x = 34,684,348,504.32 - Step 5: Solve for x
x = 34,684,348,504.32/184,804.80 - Step 6: Final answer
x = 187,680.99
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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.