Finding the Fourth Proportional to 114,635.27, 157,936.44 and 88,704.66
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Solution
The fourth proportional to 114,635.27, 157,936.44 and 88,704.66 is: 122,211.06
Step by Step Solution
- Step 1: Write the proportion equation
114,635.27 : 157,936.44 = 88,704.66 : x - Step 2: Convert to fraction form
114,635.27/157,936.44 = 88,704.66/x - Step 3: Cross multiply
114,635.27x = 157,936.44 × 88,704.66 - Step 4: Simplify right side
114,635.27x = 14,009,697,422.13 - Step 5: Solve for x
x = 14,009,697,422.13/114,635.27 - Step 6: Final answer
x = 122,211.06
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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.