Finding the Fourth Proportional to 96,237.86, 132,811.08 and 53,796.50
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Solution
The fourth proportional to 96,237.86, 132,811.08 and 53,796.50 is: 74,240.75
Step by Step Solution
- Step 1: Write the proportion equation
96,237.86 : 132,811.08 = 53,796.50 : x - Step 2: Convert to fraction form
96,237.86/132,811.08 = 53,796.50/x - Step 3: Cross multiply
96,237.86x = 132,811.08 × 53,796.50 - Step 4: Simplify right side
96,237.86x = 7,144,771,265.22 - Step 5: Solve for x
x = 7,144,771,265.22/96,237.86 - Step 6: Final answer
x = 74,240.75
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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.