Finding the Fourth Proportional to 88,537.59, 122,177.97 and 50,297.02
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Solution
The fourth proportional to 88,537.59, 122,177.97 and 50,297.02 is: 69,407.67
Step by Step Solution
- Step 1: Write the proportion equation
88,537.59 : 122,177.97 = 50,297.02 : x - Step 2: Convert to fraction form
88,537.59/122,177.97 = 50,297.02/x - Step 3: Cross multiply
88,537.59x = 122,177.97 × 50,297.02 - Step 4: Simplify right side
88,537.59x = 6,145,187,495.20 - Step 5: Solve for x
x = 6,145,187,495.20/88,537.59 - Step 6: Final answer
x = 69,407.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.