Finding the Fourth Proportional to 176,003.13, 242,884.09 and 95,430.52
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Solution
The fourth proportional to 176,003.13, 242,884.09 and 95,430.52 is: 131,693.99
Step by Step Solution
- Step 1: Write the proportion equation
176,003.13 : 242,884.09 = 95,430.52 : x - Step 2: Convert to fraction form
176,003.13/242,884.09 = 95,430.52/x - Step 3: Cross multiply
176,003.13x = 242,884.09 × 95,430.52 - Step 4: Simplify right side
176,003.13x = 23,178,555,008.43 - Step 5: Solve for x
x = 23,178,555,008.43/176,003.13 - Step 6: Final answer
x = 131,693.99
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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.