Finding the Fourth Proportional to 234,892.02, 324,146.49 and 132,915.62
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Solution
The fourth proportional to 234,892.02, 324,146.49 and 132,915.62 is: 183,421.00
Step by Step Solution
- Step 1: Write the proportion equation
234,892.02 : 324,146.49 = 132,915.62 : x - Step 2: Convert to fraction form
234,892.02/324,146.49 = 132,915.62/x - Step 3: Cross multiply
234,892.02x = 324,146.49 × 132,915.62 - Step 4: Simplify right side
234,892.02x = 43,084,130,068.44 - Step 5: Solve for x
x = 43,084,130,068.44/234,892.02 - Step 6: Final answer
x = 183,421.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.