Finding the Fourth Proportional to 106,273.42, 159,194.58 and 49,267.15
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Solution
The fourth proportional to 106,273.42, 159,194.58 and 49,267.15 is: 73,800.80
Step by Step Solution
- Step 1: Write the proportion equation
106,273.42 : 159,194.58 = 49,267.15 : x - Step 2: Convert to fraction form
106,273.42/159,194.58 = 49,267.15/x - Step 3: Cross multiply
106,273.42x = 159,194.58 × 49,267.15 - Step 4: Simplify right side
106,273.42x = 7,843,063,252.05 - Step 5: Solve for x
x = 7,843,063,252.05/106,273.42 - Step 6: Final answer
x = 73,800.80
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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.