Finding the Fourth Proportional to 88,051.74, 132,075.24 and 24,876.21
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Solution
The fourth proportional to 88,051.74, 132,075.24 and 24,876.21 is: 37,313.65
Step by Step Solution
- Step 1: Write the proportion equation
88,051.74 : 132,075.24 = 24,876.21 : x - Step 2: Convert to fraction form
88,051.74/132,075.24 = 24,876.21/x - Step 3: Cross multiply
88,051.74x = 132,075.24 × 24,876.21 - Step 4: Simplify right side
88,051.74x = 3,285,531,406.04 - Step 5: Solve for x
x = 3,285,531,406.04/88,051.74 - Step 6: Final answer
x = 37,313.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.