Finding the Fourth Proportional to 176,911.36, 244,118.40 and 101,457.92
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Solution
The fourth proportional to 176,911.36, 244,118.40 and 101,457.92 is: 140,000.87
Step by Step Solution
- Step 1: Write the proportion equation
176,911.36 : 244,118.40 = 101,457.92 : x - Step 2: Convert to fraction form
176,911.36/244,118.40 = 101,457.92/x - Step 3: Cross multiply
176,911.36x = 244,118.40 × 101,457.92 - Step 4: Simplify right side
176,911.36x = 24,767,745,097.73 - Step 5: Solve for x
x = 24,767,745,097.73/176,911.36 - Step 6: Final answer
x = 140,000.87
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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.