Finding the Fourth Proportional to 173,731.84, 239,750.40 and 94,243.84
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Solution
The fourth proportional to 173,731.84, 239,750.40 and 94,243.84 is: 130,056.75
Step by Step Solution
- Step 1: Write the proportion equation
173,731.84 : 239,750.40 = 94,243.84 : x - Step 2: Convert to fraction form
173,731.84/239,750.40 = 94,243.84/x - Step 3: Cross multiply
173,731.84x = 239,750.40 × 94,243.84 - Step 4: Simplify right side
173,731.84x = 22,594,998,337.54 - Step 5: Solve for x
x = 22,594,998,337.54/173,731.84 - Step 6: Final answer
x = 130,056.75
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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.