Finding the Fourth Proportional to 175,629.07, 242,373.99 and 107,632.91
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Solution
The fourth proportional to 175,629.07, 242,373.99 and 107,632.91 is: 148,537.01
Step by Step Solution
- Step 1: Write the proportion equation
175,629.07 : 242,373.99 = 107,632.91 : x - Step 2: Convert to fraction form
175,629.07/242,373.99 = 107,632.91/x - Step 3: Cross multiply
175,629.07x = 242,373.99 × 107,632.91 - Step 4: Simplify right side
175,629.07x = 26,087,416,892.78 - Step 5: Solve for x
x = 26,087,416,892.78/175,629.07 - Step 6: Final answer
x = 148,537.01
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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.