Finding the Fourth Proportional to 106,837.68, 160,168.68 and 62,354.64
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Solution
The fourth proportional to 106,837.68, 160,168.68 and 62,354.64 is: 93,480.69
Step by Step Solution
- Step 1: Write the proportion equation
106,837.68 : 160,168.68 = 62,354.64 : x - Step 2: Convert to fraction form
106,837.68/160,168.68 = 62,354.64/x - Step 3: Cross multiply
106,837.68x = 160,168.68 × 62,354.64 - Step 4: Simplify right side
106,837.68x = 9,987,260,380.68 - Step 5: Solve for x
x = 9,987,260,380.68/106,837.68 - Step 6: Final answer
x = 93,480.69
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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.