Finding the Fourth Proportional to 118,136.58, 177,204.51 and 29,390.07
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Solution
The fourth proportional to 118,136.58, 177,204.51 and 29,390.07 is: 44,085.02
Step by Step Solution
- Step 1: Write the proportion equation
118,136.58 : 177,204.51 = 29,390.07 : x - Step 2: Convert to fraction form
118,136.58/177,204.51 = 29,390.07/x - Step 3: Cross multiply
118,136.58x = 177,204.51 × 29,390.07 - Step 4: Simplify right side
118,136.58x = 5,208,053,617.73 - Step 5: Solve for x
x = 5,208,053,617.73/118,136.58 - Step 6: Final answer
x = 44,085.02
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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.