Finding the Fourth Proportional to 184,519.80, 276,779.70 and 66,203.10
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Solution
The fourth proportional to 184,519.80, 276,779.70 and 66,203.10 is: 99,304.65
Step by Step Solution
- Step 1: Write the proportion equation
184,519.80 : 276,779.70 = 66,203.10 : x - Step 2: Convert to fraction form
184,519.80/276,779.70 = 66,203.10/x - Step 3: Cross multiply
184,519.80x = 276,779.70 × 66,203.10 - Step 4: Simplify right side
184,519.80x = 18,323,674,157.07 - Step 5: Solve for x
x = 18,323,674,157.07/184,519.80 - Step 6: Final answer
x = 99,304.65
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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.