Finding the Fourth Proportional to 74,153.24, 111,206.62 and 24,221.96
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Solution
The fourth proportional to 74,153.24, 111,206.62 and 24,221.96 is: 36,325.35
Step by Step Solution
- Step 1: Write the proportion equation
74,153.24 : 111,206.62 = 24,221.96 : x - Step 2: Convert to fraction form
74,153.24/111,206.62 = 24,221.96/x - Step 3: Cross multiply
74,153.24x = 111,206.62 × 24,221.96 - Step 4: Simplify right side
74,153.24x = 2,693,642,301.38 - Step 5: Solve for x
x = 2,693,642,301.38/74,153.24 - Step 6: Final answer
x = 36,325.35
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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.