Finding the Fourth Proportional to 114,599.92, 158,157.36 and 63,617.44
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Solution
The fourth proportional to 114,599.92, 158,157.36 and 63,617.44 is: 87,797.32
Step by Step Solution
- Step 1: Write the proportion equation
114,599.92 : 158,157.36 = 63,617.44 : x - Step 2: Convert to fraction form
114,599.92/158,157.36 = 63,617.44/x - Step 3: Cross multiply
114,599.92x = 158,157.36 × 63,617.44 - Step 4: Simplify right side
114,599.92x = 10,061,566,360.36 - Step 5: Solve for x
x = 10,061,566,360.36/114,599.92 - Step 6: Final answer
x = 87,797.32
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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.