Finding the Fourth Proportional to 250,028.98, 375,062.60 and 107,877.62
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Solution
The fourth proportional to 250,028.98, 375,062.60 and 107,877.62 is: 161,824.69
Step by Step Solution
- Step 1: Write the proportion equation
250,028.98 : 375,062.60 = 107,877.62 : x - Step 2: Convert to fraction form
250,028.98/375,062.60 = 107,877.62/x - Step 3: Cross multiply
250,028.98x = 375,062.60 × 107,877.62 - Step 4: Simplify right side
250,028.98x = 40,460,861,846.36 - Step 5: Solve for x
x = 40,460,861,846.36/250,028.98 - Step 6: Final answer
x = 161,824.69
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1.5x scale
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.