Finding the Fourth Proportional to 134,010.87, 184,933.70 and 73,580.99
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Solution
The fourth proportional to 134,010.87, 184,933.70 and 73,580.99 is: 101,541.05
Step by Step Solution
- Step 1: Write the proportion equation
134,010.87 : 184,933.70 = 73,580.99 : x - Step 2: Convert to fraction form
134,010.87/184,933.70 = 73,580.99/x - Step 3: Cross multiply
134,010.87x = 184,933.70 × 73,580.99 - Step 4: Simplify right side
134,010.87x = 13,607,603,805.69 - Step 5: Solve for x
x = 13,607,603,805.69/134,010.87 - Step 6: Final answer
x = 101,541.05
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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.