Finding the Fourth Proportional to 134,842.41, 186,086.99 and 73,591.95
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Solution
The fourth proportional to 134,842.41, 186,086.99 and 73,591.95 is: 101,559.32
Step by Step Solution
- Step 1: Write the proportion equation
134,842.41 : 186,086.99 = 73,591.95 : x - Step 2: Convert to fraction form
134,842.41/186,086.99 = 73,591.95/x - Step 3: Cross multiply
134,842.41x = 186,086.99 × 73,591.95 - Step 4: Simplify right side
134,842.41x = 13,694,503,814.53 - Step 5: Solve for x
x = 13,694,503,814.53/134,842.41 - Step 6: Final answer
x = 101,559.32
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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.