Finding the Fourth Proportional to 133,757.44, 184,584.09 and 73,326.99
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Solution
The fourth proportional to 133,757.44, 184,584.09 and 73,326.99 is: 101,190.59
Step by Step Solution
- Step 1: Write the proportion equation
133,757.44 : 184,584.09 = 73,326.99 : x - Step 2: Convert to fraction form
133,757.44/184,584.09 = 73,326.99/x - Step 3: Cross multiply
133,757.44x = 184,584.09 × 73,326.99 - Step 4: Simplify right side
133,757.44x = 13,534,994,798.67 - Step 5: Solve for x
x = 13,534,994,798.67/133,757.44 - Step 6: Final answer
x = 101,190.59
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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.