Finding the Fourth Proportional to 201,749.83, 302,215.69 and 93,527.08
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Solution
The fourth proportional to 201,749.83, 302,215.69 and 93,527.08 is: 140,100.99
Step by Step Solution
- Step 1: Write the proportion equation
201,749.83 : 302,215.69 = 93,527.08 : x - Step 2: Convert to fraction form
201,749.83/302,215.69 = 93,527.08/x - Step 3: Cross multiply
201,749.83x = 302,215.69 × 93,527.08 - Step 4: Simplify right side
201,749.83x = 28,265,351,015.89 - Step 5: Solve for x
x = 28,265,351,015.89/201,749.83 - Step 6: Final answer
x = 140,100.99
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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.