Finding the Fourth Proportional to 221,433.03, 332,202.28 and 71,673.35
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Solution
The fourth proportional to 221,433.03, 332,202.28 and 71,673.35 is: 107,527.09
Step by Step Solution
- Step 1: Write the proportion equation
221,433.03 : 332,202.28 = 71,673.35 : x - Step 2: Convert to fraction form
221,433.03/332,202.28 = 71,673.35/x - Step 3: Cross multiply
221,433.03x = 332,202.28 × 71,673.35 - Step 4: Simplify right side
221,433.03x = 23,810,050,285.24 - Step 5: Solve for x
x = 23,810,050,285.24/221,433.03 - Step 6: Final answer
x = 107,527.09
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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.