Finding the Fourth Proportional to 176,187.41, 243,138.78 and 95,614.94
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Solution
The fourth proportional to 176,187.41, 243,138.78 and 95,614.94 is: 131,948.70
Step by Step Solution
- Step 1: Write the proportion equation
176,187.41 : 243,138.78 = 95,614.94 : x - Step 2: Convert to fraction form
176,187.41/243,138.78 = 95,614.94/x - Step 3: Cross multiply
176,187.41x = 243,138.78 × 95,614.94 - Step 4: Simplify right side
176,187.41x = 23,247,698,645.68 - Step 5: Solve for x
x = 23,247,698,645.68/176,187.41 - Step 6: Final answer
x = 131,948.70
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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.