Finding the Fourth Proportional to 175,476.97, 242,158.21 and 94,904.49
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Solution
The fourth proportional to 175,476.97, 242,158.21 and 94,904.49 is: 130,968.19
Step by Step Solution
- Step 1: Write the proportion equation
175,476.97 : 242,158.21 = 94,904.49 : x - Step 2: Convert to fraction form
175,476.97/242,158.21 = 94,904.49/x - Step 3: Cross multiply
175,476.97x = 242,158.21 × 94,904.49 - Step 4: Simplify right side
175,476.97x = 22,981,900,728.06 - Step 5: Solve for x
x = 22,981,900,728.06/175,476.97 - Step 6: Final answer
x = 130,968.19
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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.