Finding the Fourth Proportional to 173,452.38, 239,368.95 and 97,999.26
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Solution
The fourth proportional to 173,452.38, 239,368.95 and 97,999.26 is: 135,241.61
Step by Step Solution
- Step 1: Write the proportion equation
173,452.38 : 239,368.95 = 97,999.26 : x - Step 2: Convert to fraction form
173,452.38/239,368.95 = 97,999.26/x - Step 3: Cross multiply
173,452.38x = 239,368.95 × 97,999.26 - Step 4: Simplify right side
173,452.38x = 23,457,979,966.98 - Step 5: Solve for x
x = 23,457,979,966.98/173,452.38 - Step 6: Final answer
x = 135,241.61
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1.5x scale
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.