Finding the Fourth Proportional to 96,235.86, 132,808.32 and 53,794.50
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Solution
The fourth proportional to 96,235.86, 132,808.32 and 53,794.50 is: 74,237.99
Step by Step Solution
- Step 1: Write the proportion equation
96,235.86 : 132,808.32 = 53,794.50 : x - Step 2: Convert to fraction form
96,235.86/132,808.32 = 53,794.50/x - Step 3: Cross multiply
96,235.86x = 132,808.32 × 53,794.50 - Step 4: Simplify right side
96,235.86x = 7,144,357,170.24 - Step 5: Solve for x
x = 7,144,357,170.24/96,235.86 - Step 6: Final answer
x = 74,237.99
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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.