Finding the Fourth Proportional to 133,659.96, 184,450.68 and 73,234.44
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Solution
The fourth proportional to 133,659.96, 184,450.68 and 73,234.44 is: 101,063.49
Step by Step Solution
- Step 1: Write the proportion equation
133,659.96 : 184,450.68 = 73,234.44 : x - Step 2: Convert to fraction form
133,659.96/184,450.68 = 73,234.44/x - Step 3: Cross multiply
133,659.96x = 184,450.68 × 73,234.44 - Step 4: Simplify right side
133,659.96x = 13,508,142,257.42 - Step 5: Solve for x
x = 13,508,142,257.42/133,659.96 - Step 6: Final answer
x = 101,063.49
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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.