Finding the Fourth Proportional to 114,260.41, 157,678.95 and 63,959.41
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Solution
The fourth proportional to 114,260.41, 157,678.95 and 63,959.41 is: 88,263.75
Step by Step Solution
- Step 1: Write the proportion equation
114,260.41 : 157,678.95 = 63,959.41 : x - Step 2: Convert to fraction form
114,260.41/157,678.95 = 63,959.41/x - Step 3: Cross multiply
114,260.41x = 157,678.95 × 63,959.41 - Step 4: Simplify right side
114,260.41x = 10,085,052,611.42 - Step 5: Solve for x
x = 10,085,052,611.42/114,260.41 - Step 6: Final answer
x = 88,263.75
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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.