Finding the Fourth Proportional to 104,532.76, 156,823.44 and 34,412.68
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Solution
The fourth proportional to 104,532.76, 156,823.44 and 34,412.68 is: 51,627.02
Step by Step Solution
- Step 1: Write the proportion equation
104,532.76 : 156,823.44 = 34,412.68 : x - Step 2: Convert to fraction form
104,532.76/156,823.44 = 34,412.68/x - Step 3: Cross multiply
104,532.76x = 156,823.44 × 34,412.68 - Step 4: Simplify right side
104,532.76x = 5,396,714,857.22 - Step 5: Solve for x
x = 5,396,714,857.22/104,532.76 - Step 6: Final answer
x = 51,627.02
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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.