Finding the Fourth Proportional to 96,304.74, 132,907.50 and 53,876.94
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Solution
The fourth proportional to 96,304.74, 132,907.50 and 53,876.94 is: 74,354.07
Step by Step Solution
- Step 1: Write the proportion equation
96,304.74 : 132,907.50 = 53,876.94 : x - Step 2: Convert to fraction form
96,304.74/132,907.50 = 53,876.94/x - Step 3: Cross multiply
96,304.74x = 132,907.50 × 53,876.94 - Step 4: Simplify right side
96,304.74x = 7,160,649,403.05 - Step 5: Solve for x
x = 7,160,649,403.05/96,304.74 - Step 6: Final answer
x = 74,354.07
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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.