Finding the Fourth Proportional to 221,863.92, 332,555.88 and 88,597.68
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Solution
The fourth proportional to 221,863.92, 332,555.88 and 88,597.68 is: 132,800.68
Step by Step Solution
- Step 1: Write the proportion equation
221,863.92 : 332,555.88 = 88,597.68 : x - Step 2: Convert to fraction form
221,863.92/332,555.88 = 88,597.68/x - Step 3: Cross multiply
221,863.92x = 332,555.88 × 88,597.68 - Step 4: Simplify right side
221,863.92x = 29,463,679,438.36 - Step 5: Solve for x
x = 29,463,679,438.36/221,863.92 - Step 6: Final answer
x = 132,800.68
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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.