Finding the Fourth Proportional to 182,529.99, 251,866.49 and 101,947.23
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Solution
The fourth proportional to 182,529.99, 251,866.49 and 101,947.23 is: 140,673.27
Step by Step Solution
- Step 1: Write the proportion equation
182,529.99 : 251,866.49 = 101,947.23 : x - Step 2: Convert to fraction form
182,529.99/251,866.49 = 101,947.23/x - Step 3: Cross multiply
182,529.99x = 251,866.49 × 101,947.23 - Step 4: Simplify right side
182,529.99x = 25,677,090,475.59 - Step 5: Solve for x
x = 25,677,090,475.59/182,529.99 - Step 6: Final answer
x = 140,673.27
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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.