Finding the Fourth Proportional to 96,289.61, 132,877.17 and 53,267.99
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Solution
The fourth proportional to 96,289.61, 132,877.17 and 53,267.99 is: 73,508.44
Step by Step Solution
- Step 1: Write the proportion equation
96,289.61 : 132,877.17 = 53,267.99 : x - Step 2: Convert to fraction form
96,289.61/132,877.17 = 53,267.99/x - Step 3: Cross multiply
96,289.61x = 132,877.17 × 53,267.99 - Step 4: Simplify right side
96,289.61x = 7,078,099,098.40 - Step 5: Solve for x
x = 7,078,099,098.40/96,289.61 - Step 6: Final answer
x = 73,508.44
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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.