Finding the Fourth Proportional to 201,584.51, 302,420.49 and 61,339.49
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Solution
The fourth proportional to 201,584.51, 302,420.49 and 61,339.49 is: 92,022.54
Step by Step Solution
- Step 1: Write the proportion equation
201,584.51 : 302,420.49 = 61,339.49 : x - Step 2: Convert to fraction form
201,584.51/302,420.49 = 61,339.49/x - Step 3: Cross multiply
201,584.51x = 302,420.49 × 61,339.49 - Step 4: Simplify right side
201,584.51x = 18,550,318,622.15 - Step 5: Solve for x
x = 18,550,318,622.15/201,584.51 - Step 6: Final answer
x = 92,022.54
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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.