Finding the Fourth Proportional to 232,176.43, 348,419.99 and 84,432.43
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Solution
The fourth proportional to 232,176.43, 348,419.99 and 84,432.43 is: 126,705.14
Step by Step Solution
- Step 1: Write the proportion equation
232,176.43 : 348,419.99 = 84,432.43 : x - Step 2: Convert to fraction form
232,176.43/348,419.99 = 84,432.43/x - Step 3: Cross multiply
232,176.43x = 348,419.99 × 84,432.43 - Step 4: Simplify right side
232,176.43x = 29,417,946,416.28 - Step 5: Solve for x
x = 29,417,946,416.28/232,176.43 - Step 6: Final answer
x = 126,705.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.