Finding the Fourth Proportional to 75,156.60, 112,744.26 and 24,554.49
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Solution
The fourth proportional to 75,156.60, 112,744.26 and 24,554.49 is: 36,834.79
Step by Step Solution
- Step 1: Write the proportion equation
75,156.60 : 112,744.26 = 24,554.49 : x - Step 2: Convert to fraction form
75,156.60/112,744.26 = 24,554.49/x - Step 3: Cross multiply
75,156.60x = 112,744.26 × 24,554.49 - Step 4: Simplify right side
75,156.60x = 2,768,377,804.73 - Step 5: Solve for x
x = 2,768,377,804.73/75,156.60 - Step 6: Final answer
x = 36,834.79
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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.