Finding the Fourth Proportional to 116,042.13, 174,065.64 and 37,156.14
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Solution
The fourth proportional to 116,042.13, 174,065.64 and 37,156.14 is: 55,734.99
Step by Step Solution
- Step 1: Write the proportion equation
116,042.13 : 174,065.64 = 37,156.14 : x - Step 2: Convert to fraction form
116,042.13/174,065.64 = 37,156.14/x - Step 3: Cross multiply
116,042.13x = 174,065.64 × 37,156.14 - Step 4: Simplify right side
116,042.13x = 6,467,607,289.03 - Step 5: Solve for x
x = 6,467,607,289.03/116,042.13 - Step 6: Final answer
x = 55,734.99
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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.