Finding the Fourth Proportional to 179,032.15, 247,059.44 and 98,459.68
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Solution
The fourth proportional to 179,032.15, 247,059.44 and 98,459.68 is: 135,871.65
Step by Step Solution
- Step 1: Write the proportion equation
179,032.15 : 247,059.44 = 98,459.68 : x - Step 2: Convert to fraction form
179,032.15/247,059.44 = 98,459.68/x - Step 3: Cross multiply
179,032.15x = 247,059.44 × 98,459.68 - Step 4: Simplify right side
179,032.15x = 24,325,393,403.38 - Step 5: Solve for x
x = 24,325,393,403.38/179,032.15 - Step 6: Final answer
x = 135,871.65
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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.