Finding the Fourth Proportional to 118,315.84, 177,370.08 and 44,495.68
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Solution
The fourth proportional to 118,315.84, 177,370.08 and 44,495.68 is: 66,704.53
Step by Step Solution
- Step 1: Write the proportion equation
118,315.84 : 177,370.08 = 44,495.68 : x - Step 2: Convert to fraction form
118,315.84/177,370.08 = 44,495.68/x - Step 3: Cross multiply
118,315.84x = 177,370.08 × 44,495.68 - Step 4: Simplify right side
118,315.84x = 7,892,202,321.25 - Step 5: Solve for x
x = 7,892,202,321.25/118,315.84 - Step 6: Final answer
x = 66,704.53
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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.