Finding the Fourth Proportional to 201,626.16, 302,351.64 and 61,351.96
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Solution
The fourth proportional to 201,626.16, 302,351.64 and 61,351.96 is: 92,001.28
Step by Step Solution
- Step 1: Write the proportion equation
201,626.16 : 302,351.64 = 61,351.96 : x - Step 2: Convert to fraction form
201,626.16/302,351.64 = 61,351.96/x - Step 3: Cross multiply
201,626.16x = 302,351.64 × 61,351.96 - Step 4: Simplify right side
201,626.16x = 18,549,865,723.21 - Step 5: Solve for x
x = 18,549,865,723.21/201,626.16 - Step 6: Final answer
x = 92,001.28
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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.