Finding the Fourth Proportional to 107,305.02, 160,858.98 and 37,135.26
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Solution
The fourth proportional to 107,305.02, 160,858.98 and 37,135.26 is: 55,668.78
Step by Step Solution
- Step 1: Write the proportion equation
107,305.02 : 160,858.98 = 37,135.26 : x - Step 2: Convert to fraction form
107,305.02/160,858.98 = 37,135.26/x - Step 3: Cross multiply
107,305.02x = 160,858.98 × 37,135.26 - Step 4: Simplify right side
107,305.02x = 5,973,540,045.63 - Step 5: Solve for x
x = 5,973,540,045.63/107,305.02 - Step 6: Final answer
x = 55,668.78
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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.