Finding the Fourth Proportional to 104,415.99, 156,588.87 and 37,842.18
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Solution
The fourth proportional to 104,415.99, 156,588.87 and 37,842.18 is: 56,750.54
Step by Step Solution
- Step 1: Write the proportion equation
104,415.99 : 156,588.87 = 37,842.18 : x - Step 2: Convert to fraction form
104,415.99/156,588.87 = 37,842.18/x - Step 3: Cross multiply
104,415.99x = 156,588.87 × 37,842.18 - Step 4: Simplify right side
104,415.99x = 5,925,664,204.54 - Step 5: Solve for x
x = 5,925,664,204.54/104,415.99 - Step 6: Final answer
x = 56,750.54
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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.