Finding the Fourth Proportional to 163,064.10, 244,597.06 and 74,255.70
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Solution
The fourth proportional to 163,064.10, 244,597.06 and 74,255.70 is: 111,383.96
Step by Step Solution
- Step 1: Write the proportion equation
163,064.10 : 244,597.06 = 74,255.70 : x - Step 2: Convert to fraction form
163,064.10/244,597.06 = 74,255.70/x - Step 3: Cross multiply
163,064.10x = 244,597.06 × 74,255.70 - Step 4: Simplify right side
163,064.10x = 18,162,725,908.24 - Step 5: Solve for x
x = 18,162,725,908.24/163,064.10 - Step 6: Final answer
x = 111,383.96
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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.