Finding the Fourth Proportional to 173,483.41, 239,274.99 and 149,325.46
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Solution
The fourth proportional to 173,483.41, 239,274.99 and 149,325.46 is: 205,955.42
Step by Step Solution
- Step 1: Write the proportion equation
173,483.41 : 239,274.99 = 149,325.46 : x - Step 2: Convert to fraction form
173,483.41/239,274.99 = 149,325.46/x - Step 3: Cross multiply
173,483.41x = 239,274.99 × 149,325.46 - Step 4: Simplify right side
173,483.41x = 35,729,847,948.25 - Step 5: Solve for x
x = 35,729,847,948.25/173,483.41 - Step 6: Final answer
x = 205,955.42
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.