Finding the Fourth Proportional to 114,425.24, 157,916.18 and 63,453.95
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Solution
The fourth proportional to 114,425.24, 157,916.18 and 63,453.95 is: 87,571.63
Step by Step Solution
- Step 1: Write the proportion equation
114,425.24 : 157,916.18 = 63,453.95 : x - Step 2: Convert to fraction form
114,425.24/157,916.18 = 63,453.95/x - Step 3: Cross multiply
114,425.24x = 157,916.18 × 63,453.95 - Step 4: Simplify right side
114,425.24x = 10,020,404,283.06 - Step 5: Solve for x
x = 10,020,404,283.06/114,425.24 - Step 6: Final answer
x = 87,571.63
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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.