Finding the Fourth Proportional to 201,586.04, 302,307.02 and 66,625.14
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Solution
The fourth proportional to 201,586.04, 302,307.02 and 66,625.14 is: 99,913.90
Step by Step Solution
- Step 1: Write the proportion equation
201,586.04 : 302,307.02 = 66,625.14 : x - Step 2: Convert to fraction form
201,586.04/302,307.02 = 66,625.14/x - Step 3: Cross multiply
201,586.04x = 302,307.02 × 66,625.14 - Step 4: Simplify right side
201,586.04x = 20,141,247,530.48 - Step 5: Solve for x
x = 20,141,247,530.48/201,586.04 - Step 6: Final answer
x = 99,913.90
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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.