Finding the Fourth Proportional to 104,085.74, 156,110.85 and 37,512.62
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Solution
The fourth proportional to 104,085.74, 156,110.85 and 37,512.62 is: 56,262.53
Step by Step Solution
- Step 1: Write the proportion equation
104,085.74 : 156,110.85 = 37,512.62 : x - Step 2: Convert to fraction form
104,085.74/156,110.85 = 37,512.62/x - Step 3: Cross multiply
104,085.74x = 156,110.85 × 37,512.62 - Step 4: Simplify right side
104,085.74x = 5,856,126,993.93 - Step 5: Solve for x
x = 5,856,126,993.93/104,085.74 - Step 6: Final answer
x = 56,262.53
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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.