Finding the Fourth Proportional to 175,358.26, 242,018.10 and 98,893.08
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Solution
The fourth proportional to 175,358.26, 242,018.10 and 98,893.08 is: 136,485.82
Step by Step Solution
- Step 1: Write the proportion equation
175,358.26 : 242,018.10 = 98,893.08 : x - Step 2: Convert to fraction form
175,358.26/242,018.10 = 98,893.08/x - Step 3: Cross multiply
175,358.26x = 242,018.10 × 98,893.08 - Step 4: Simplify right side
175,358.26x = 23,933,915,324.75 - Step 5: Solve for x
x = 23,933,915,324.75/175,358.26 - Step 6: Final answer
x = 136,485.82
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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.