Finding the Fourth Proportional to 175,731.84, 242,513.28 and 96,243.84
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Solution
The fourth proportional to 175,731.84, 242,513.28 and 96,243.84 is: 132,818.33
Step by Step Solution
- Step 1: Write the proportion equation
175,731.84 : 242,513.28 = 96,243.84 : x - Step 2: Convert to fraction form
175,731.84/242,513.28 = 96,243.84/x - Step 3: Cross multiply
175,731.84x = 242,513.28 × 96,243.84 - Step 4: Simplify right side
175,731.84x = 23,340,409,318.20 - Step 5: Solve for x
x = 23,340,409,318.20/175,731.84 - Step 6: Final answer
x = 132,818.33
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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.