Finding the Fourth Proportional to 179,060.34, 247,103.40 and 98,493.99
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Solution
The fourth proportional to 179,060.34, 247,103.40 and 98,493.99 is: 135,921.78
Step by Step Solution
- Step 1: Write the proportion equation
179,060.34 : 247,103.40 = 98,493.99 : x - Step 2: Convert to fraction form
179,060.34/247,103.40 = 98,493.99/x - Step 3: Cross multiply
179,060.34x = 247,103.40 × 98,493.99 - Step 4: Simplify right side
179,060.34x = 24,338,199,808.57 - Step 5: Solve for x
x = 24,338,199,808.57/179,060.34 - Step 6: Final answer
x = 135,921.78
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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.