Finding the Fourth Proportional to 107,323.44, 160,983.27 and 37,201.74
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Solution
The fourth proportional to 107,323.44, 160,983.27 and 37,201.74 is: 55,801.95
Step by Step Solution
- Step 1: Write the proportion equation
107,323.44 : 160,983.27 = 37,201.74 : x - Step 2: Convert to fraction form
107,323.44/160,983.27 = 37,201.74/x - Step 3: Cross multiply
107,323.44x = 160,983.27 × 37,201.74 - Step 4: Simplify right side
107,323.44x = 5,988,857,754.89 - Step 5: Solve for x
x = 5,988,857,754.89/107,323.44 - Step 6: Final answer
x = 55,801.95
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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.