Finding the Fourth Proportional to 74,177.13, 111,283.19 and 24,257.03
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Solution
The fourth proportional to 74,177.13, 111,283.19 and 24,257.03 is: 36,391.26
Step by Step Solution
- Step 1: Write the proportion equation
74,177.13 : 111,283.19 = 24,257.03 : x - Step 2: Convert to fraction form
74,177.13/111,283.19 = 24,257.03/x - Step 3: Cross multiply
74,177.13x = 111,283.19 × 24,257.03 - Step 4: Simplify right side
74,177.13x = 2,699,399,121.91 - Step 5: Solve for x
x = 2,699,399,121.91/74,177.13 - Step 6: Final answer
x = 36,391.26
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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.