Finding the Fourth Proportional to 106,512.01, 159,776.57 and 35,432.08
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Solution
The fourth proportional to 106,512.01, 159,776.57 and 35,432.08 is: 53,150.96
Step by Step Solution
- Step 1: Write the proportion equation
106,512.01 : 159,776.57 = 35,432.08 : x - Step 2: Convert to fraction form
106,512.01/159,776.57 = 35,432.08/x - Step 3: Cross multiply
106,512.01x = 159,776.57 × 35,432.08 - Step 4: Simplify right side
106,512.01x = 5,661,215,633.76 - Step 5: Solve for x
x = 5,661,215,633.76/106,512.01 - Step 6: Final answer
x = 53,150.96
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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.