Finding the Fourth Proportional to 175,837.49, 242,655.99 and 95,265.02
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Solution
The fourth proportional to 175,837.49, 242,655.99 and 95,265.02 is: 131,465.86
Step by Step Solution
- Step 1: Write the proportion equation
175,837.49 : 242,655.99 = 95,265.02 : x - Step 2: Convert to fraction form
175,837.49/242,655.99 = 95,265.02/x - Step 3: Cross multiply
175,837.49x = 242,655.99 × 95,265.02 - Step 4: Simplify right side
175,837.49x = 23,116,627,160.79 - Step 5: Solve for x
x = 23,116,627,160.79/175,837.49 - Step 6: Final answer
x = 131,465.86
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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.