Finding the Fourth Proportional to 96,230.20, 132,794.91 and 53,208.95
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Solution
The fourth proportional to 96,230.20, 132,794.91 and 53,208.95 is: 73,426.82
Step by Step Solution
- Step 1: Write the proportion equation
96,230.20 : 132,794.91 = 53,208.95 : x - Step 2: Convert to fraction form
96,230.20/132,794.91 = 53,208.95/x - Step 3: Cross multiply
96,230.20x = 132,794.91 × 53,208.95 - Step 4: Simplify right side
96,230.20x = 7,065,877,726.44 - Step 5: Solve for x
x = 7,065,877,726.44/96,230.20 - Step 6: Final answer
x = 73,426.82
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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.