Finding the Fourth Proportional to 179,349.97, 247,484.64 and 110,428.49
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Solution
The fourth proportional to 179,349.97, 247,484.64 and 110,428.49 is: 152,380.03
Step by Step Solution
- Step 1: Write the proportion equation
179,349.97 : 247,484.64 = 110,428.49 : x - Step 2: Convert to fraction form
179,349.97/247,484.64 = 110,428.49/x - Step 3: Cross multiply
179,349.97x = 247,484.64 × 110,428.49 - Step 4: Simplify right side
179,349.97x = 27,329,353,855.97 - Step 5: Solve for x
x = 27,329,353,855.97/179,349.97 - Step 6: Final answer
x = 152,380.03
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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.