Finding the Fourth Proportional to 118,043.01, 177,012.40 and 33,783.99
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Solution
The fourth proportional to 118,043.01, 177,012.40 and 33,783.99 is: 50,661.07
Step by Step Solution
- Step 1: Write the proportion equation
118,043.01 : 177,012.40 = 33,783.99 : x - Step 2: Convert to fraction form
118,043.01/177,012.40 = 33,783.99/x - Step 3: Cross multiply
118,043.01x = 177,012.40 × 33,783.99 - Step 4: Simplify right side
118,043.01x = 5,980,185,151.48 - Step 5: Solve for x
x = 5,980,185,151.48/118,043.01 - Step 6: Final answer
x = 50,661.07
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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.