Finding the Fourth Proportional to 173,679.28, 239,690.26 and 97,206.04
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Solution
The fourth proportional to 173,679.28, 239,690.26 and 97,206.04 is: 134,151.53
Step by Step Solution
- Step 1: Write the proportion equation
173,679.28 : 239,690.26 = 97,206.04 : x - Step 2: Convert to fraction form
173,679.28/239,690.26 = 97,206.04/x - Step 3: Cross multiply
173,679.28x = 239,690.26 × 97,206.04 - Step 4: Simplify right side
173,679.28x = 23,299,341,001.17 - Step 5: Solve for x
x = 23,299,341,001.17/173,679.28 - Step 6: Final answer
x = 134,151.53
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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.