Finding the Fourth Proportional to 116,845.23, 175,202.19 and 48,435.87
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Solution
The fourth proportional to 116,845.23, 175,202.19 and 48,435.87 is: 72,626.59
Step by Step Solution
- Step 1: Write the proportion equation
116,845.23 : 175,202.19 = 48,435.87 : x - Step 2: Convert to fraction form
116,845.23/175,202.19 = 48,435.87/x - Step 3: Cross multiply
116,845.23x = 175,202.19 × 48,435.87 - Step 4: Simplify right side
116,845.23x = 8,486,070,498.56 - Step 5: Solve for x
x = 8,486,070,498.56/116,845.23 - Step 6: Final answer
x = 72,626.59
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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.