Finding the Fourth Proportional to 106,924.96, 160,402.32 and 44,581.12
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Solution
The fourth proportional to 106,924.96, 160,402.32 and 44,581.12 is: 66,877.88
Step by Step Solution
- Step 1: Write the proportion equation
106,924.96 : 160,402.32 = 44,581.12 : x - Step 2: Convert to fraction form
106,924.96/160,402.32 = 44,581.12/x - Step 3: Cross multiply
106,924.96x = 160,402.32 × 44,581.12 - Step 4: Simplify right side
106,924.96x = 7,150,915,076.20 - Step 5: Solve for x
x = 7,150,915,076.20/106,924.96 - Step 6: Final answer
x = 66,877.88
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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.