Finding the Fourth Proportional to 113,797.66, 157,114.74 and 101,840.44
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Solution
The fourth proportional to 113,797.66, 157,114.74 and 101,840.44 is: 140,606.00
Step by Step Solution
- Step 1: Write the proportion equation
113,797.66 : 157,114.74 = 101,840.44 : x - Step 2: Convert to fraction form
113,797.66/157,114.74 = 101,840.44/x - Step 3: Cross multiply
113,797.66x = 157,114.74 × 101,840.44 - Step 4: Simplify right side
113,797.66x = 16,000,634,252.09 - Step 5: Solve for x
x = 16,000,634,252.09/113,797.66 - Step 6: Final answer
x = 140,606.00
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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.