Finding the Fourth Proportional to 201,207.00, 302,066.58 and 130,425.80
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Solution
The fourth proportional to 201,207.00, 302,066.58 and 130,425.80 is: 195,804.69
Step by Step Solution
- Step 1: Write the proportion equation
201,207.00 : 302,066.58 = 130,425.80 : x - Step 2: Convert to fraction form
201,207.00/302,066.58 = 130,425.80/x - Step 3: Cross multiply
201,207.00x = 302,066.58 × 130,425.80 - Step 4: Simplify right side
201,207.00x = 39,397,274,328.53 - Step 5: Solve for x
x = 39,397,274,328.53/201,207.00 - Step 6: Final answer
x = 195,804.69
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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.