Finding the Fourth Proportional to 73,527.62, 110,333.34 and 61,196.99
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Solution
The fourth proportional to 73,527.62, 110,333.34 and 61,196.99 is: 91,830.37
Step by Step Solution
- Step 1: Write the proportion equation
73,527.62 : 110,333.34 = 61,196.99 : x - Step 2: Convert to fraction form
73,527.62/110,333.34 = 61,196.99/x - Step 3: Cross multiply
73,527.62x = 110,333.34 × 61,196.99 - Step 4: Simplify right side
73,527.62x = 6,752,067,752.98 - Step 5: Solve for x
x = 6,752,067,752.98/73,527.62 - Step 6: Final answer
x = 91,830.37
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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.