Finding the Fourth Proportional to 161,341.97, 242,040.62 and 49,033.53
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Solution
The fourth proportional to 161,341.97, 242,040.62 and 49,033.53 is: 73,558.70
Step by Step Solution
- Step 1: Write the proportion equation
161,341.97 : 242,040.62 = 49,033.53 : x - Step 2: Convert to fraction form
161,341.97/242,040.62 = 49,033.53/x - Step 3: Cross multiply
161,341.97x = 242,040.62 × 49,033.53 - Step 4: Simplify right side
161,341.97x = 11,868,105,756.82 - Step 5: Solve for x
x = 11,868,105,756.82/161,341.97 - Step 6: Final answer
x = 73,558.70
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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.