Finding the Fourth Proportional to 127,824.99, 176,717.35 and 95,938.53
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Solution
The fourth proportional to 127,824.99, 176,717.35 and 95,938.53 is: 132,634.49
Step by Step Solution
- Step 1: Write the proportion equation
127,824.99 : 176,717.35 = 95,938.53 : x - Step 2: Convert to fraction form
127,824.99/176,717.35 = 95,938.53/x - Step 3: Cross multiply
127,824.99x = 176,717.35 × 95,938.53 - Step 4: Simplify right side
127,824.99x = 16,954,001,702.07 - Step 5: Solve for x
x = 16,954,001,702.07/127,824.99 - Step 6: Final answer
x = 132,634.49
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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.