Finding the Fourth Proportional to 173,064.12, 238,828.68 and 97,612.62
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Solution
The fourth proportional to 173,064.12, 238,828.68 and 97,612.62 is: 134,705.53
Step by Step Solution
- Step 1: Write the proportion equation
173,064.12 : 238,828.68 = 97,612.62 : x - Step 2: Convert to fraction form
173,064.12/238,828.68 = 97,612.62/x - Step 3: Cross multiply
173,064.12x = 238,828.68 × 97,612.62 - Step 4: Simplify right side
173,064.12x = 23,312,693,185.94 - Step 5: Solve for x
x = 23,312,693,185.94/173,064.12 - Step 6: Final answer
x = 134,705.53
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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.