Finding the Fourth Proportional to 147,283.44, 220,927.38 and 40,666.44
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Solution
The fourth proportional to 147,283.44, 220,927.38 and 40,666.44 is: 61,000.27
Step by Step Solution
- Step 1: Write the proportion equation
147,283.44 : 220,927.38 = 40,666.44 : x - Step 2: Convert to fraction form
147,283.44/220,927.38 = 40,666.44/x - Step 3: Cross multiply
147,283.44x = 220,927.38 × 40,666.44 - Step 4: Simplify right side
147,283.44x = 8,984,330,043.13 - Step 5: Solve for x
x = 8,984,330,043.13/147,283.44 - Step 6: Final answer
x = 61,000.27
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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.