Finding the Fourth Proportional to 116,008.88, 174,010.12 and 37,121.96
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Solution
The fourth proportional to 116,008.88, 174,010.12 and 37,121.96 is: 55,681.92
Step by Step Solution
- Step 1: Write the proportion equation
116,008.88 : 174,010.12 = 37,121.96 : x - Step 2: Convert to fraction form
116,008.88/174,010.12 = 37,121.96/x - Step 3: Cross multiply
116,008.88x = 174,010.12 × 37,121.96 - Step 4: Simplify right side
116,008.88x = 6,459,596,714.24 - Step 5: Solve for x
x = 6,459,596,714.24/116,008.88 - Step 6: Final answer
x = 55,681.92
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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.