Finding the Fourth Proportional to 173,468.08, 239,382.83 and 98,014.96
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Solution
The fourth proportional to 173,468.08, 239,382.83 and 98,014.96 is: 135,258.88
Step by Step Solution
- Step 1: Write the proportion equation
173,468.08 : 239,382.83 = 98,014.96 : x - Step 2: Convert to fraction form
173,468.08/239,382.83 = 98,014.96/x - Step 3: Cross multiply
173,468.08x = 239,382.83 × 98,014.96 - Step 4: Simplify right side
173,468.08x = 23,463,098,507.14 - Step 5: Solve for x
x = 23,463,098,507.14/173,468.08 - Step 6: Final answer
x = 135,258.88
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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.