Finding the Fourth Proportional to 146,202.36, 219,305.16 and 52,708.92
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Solution
The fourth proportional to 146,202.36, 219,305.16 and 52,708.92 is: 79,063.96
Step by Step Solution
- Step 1: Write the proportion equation
146,202.36 : 219,305.16 = 52,708.92 : x - Step 2: Convert to fraction form
146,202.36/219,305.16 = 52,708.92/x - Step 3: Cross multiply
146,202.36x = 219,305.16 × 52,708.92 - Step 4: Simplify right side
146,202.36x = 11,559,338,134.03 - Step 5: Solve for x
x = 11,559,338,134.03/146,202.36 - Step 6: Final answer
x = 79,063.96
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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.