Finding the Fourth Proportional to 201,824.64, 302,770.08 and 164,712.96
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Solution
The fourth proportional to 201,824.64, 302,770.08 and 164,712.96 is: 247,096.47
Step by Step Solution
- Step 1: Write the proportion equation
201,824.64 : 302,770.08 = 164,712.96 : x - Step 2: Convert to fraction form
201,824.64/302,770.08 = 164,712.96/x - Step 3: Cross multiply
201,824.64x = 302,770.08 × 164,712.96 - Step 4: Simplify right side
201,824.64x = 49,870,156,076.24 - Step 5: Solve for x
x = 49,870,156,076.24/201,824.64 - Step 6: Final answer
x = 247,096.47
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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.