Finding the Fourth Proportional to 164,585.10, 246,707.55 and 89,546.70
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Solution
The fourth proportional to 164,585.10, 246,707.55 and 89,546.70 is: 134,227.50
Step by Step Solution
- Step 1: Write the proportion equation
164,585.10 : 246,707.55 = 89,546.70 : x - Step 2: Convert to fraction form
164,585.10/246,707.55 = 89,546.70/x - Step 3: Cross multiply
164,585.10x = 246,707.55 × 89,546.70 - Step 4: Simplify right side
164,585.10x = 22,091,846,967.59 - Step 5: Solve for x
x = 22,091,846,967.59/164,585.10 - Step 6: Final answer
x = 134,227.50
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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.