Finding the Fourth Proportional to 161,601.99, 242,402.33 and 49,281.88
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Solution
The fourth proportional to 161,601.99, 242,402.33 and 49,281.88 is: 73,922.62
Step by Step Solution
- Step 1: Write the proportion equation
161,601.99 : 242,402.33 = 49,281.88 : x - Step 2: Convert to fraction form
161,601.99/242,402.33 = 49,281.88/x - Step 3: Cross multiply
161,601.99x = 242,402.33 × 49,281.88 - Step 4: Simplify right side
161,601.99x = 11,946,042,780.18 - Step 5: Solve for x
x = 11,946,042,780.18/161,601.99 - Step 6: Final answer
x = 73,922.62
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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.