Finding the Fourth Proportional to 163,557.90, 246,450.06 and 134,624.70
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Solution
The fourth proportional to 163,557.90, 246,450.06 and 134,624.70 is: 202,853.33
Step by Step Solution
- Step 1: Write the proportion equation
163,557.90 : 246,450.06 = 134,624.70 : x - Step 2: Convert to fraction form
163,557.90/246,450.06 = 134,624.70/x - Step 3: Cross multiply
163,557.90x = 246,450.06 × 134,624.70 - Step 4: Simplify right side
163,557.90x = 33,178,265,392.48 - Step 5: Solve for x
x = 33,178,265,392.48/163,557.90 - Step 6: Final answer
x = 202,853.33
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.