Finding the Fourth Proportional to 114,026.26, 157,356.48 and 63,725.26
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Solution
The fourth proportional to 114,026.26, 157,356.48 and 63,725.26 is: 87,940.99
Step by Step Solution
- Step 1: Write the proportion equation
114,026.26 : 157,356.48 = 63,725.26 : x - Step 2: Convert to fraction form
114,026.26/157,356.48 = 63,725.26/x - Step 3: Cross multiply
114,026.26x = 157,356.48 × 63,725.26 - Step 4: Simplify right side
114,026.26x = 10,027,582,600.68 - Step 5: Solve for x
x = 10,027,582,600.68/114,026.26 - Step 6: Final answer
x = 87,940.99
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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.