Finding the Fourth Proportional to 119,337.38, 178,980.84 and 35,074.68
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Solution
The fourth proportional to 119,337.38, 178,980.84 and 35,074.68 is: 52,604.60
Step by Step Solution
- Step 1: Write the proportion equation
119,337.38 : 178,980.84 = 35,074.68 : x - Step 2: Convert to fraction form
119,337.38/178,980.84 = 35,074.68/x - Step 3: Cross multiply
119,337.38x = 178,980.84 × 35,074.68 - Step 4: Simplify right side
119,337.38x = 6,277,695,689.13 - Step 5: Solve for x
x = 6,277,695,689.13/119,337.38 - Step 6: Final answer
x = 52,604.60
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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.