Finding the Fourth Proportional to 201,229.18, 301,985.21 and 94,618.01
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Solution
The fourth proportional to 201,229.18, 301,985.21 and 94,618.01 is: 141,993.53
Step by Step Solution
- Step 1: Write the proportion equation
201,229.18 : 301,985.21 = 94,618.01 : x - Step 2: Convert to fraction form
201,229.18/301,985.21 = 94,618.01/x - Step 3: Cross multiply
201,229.18x = 301,985.21 × 94,618.01 - Step 4: Simplify right side
201,229.18x = 28,573,240,611.14 - Step 5: Solve for x
x = 28,573,240,611.14/201,229.18 - Step 6: Final answer
x = 141,993.53
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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.