Finding the Fourth Proportional to 104,080.14, 156,130.01 and 29,199.99
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Solution
The fourth proportional to 104,080.14, 156,130.01 and 29,199.99 is: 43,802.74
Step by Step Solution
- Step 1: Write the proportion equation
104,080.14 : 156,130.01 = 29,199.99 : x - Step 2: Convert to fraction form
104,080.14/156,130.01 = 29,199.99/x - Step 3: Cross multiply
104,080.14x = 156,130.01 × 29,199.99 - Step 4: Simplify right side
104,080.14x = 4,558,995,279.69 - Step 5: Solve for x
x = 4,558,995,279.69/104,080.14 - Step 6: Final answer
x = 43,802.74
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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.