Finding the Fourth Proportional to 179,039.08, 247,069.14 and 98,474.84
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Solution
The fourth proportional to 179,039.08, 247,069.14 and 98,474.84 is: 135,892.64
Step by Step Solution
- Step 1: Write the proportion equation
179,039.08 : 247,069.14 = 98,474.84 : x - Step 2: Convert to fraction form
179,039.08/247,069.14 = 98,474.84/x - Step 3: Cross multiply
179,039.08x = 247,069.14 × 98,474.84 - Step 4: Simplify right side
179,039.08x = 24,330,094,030.44 - Step 5: Solve for x
x = 24,330,094,030.44/179,039.08 - Step 6: Final answer
x = 135,892.64
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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.