Finding the Fourth Proportional to 173,393.52, 239,302.50 and 97,946.88
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Solution
The fourth proportional to 173,393.52, 239,302.50 and 97,946.88 is: 135,177.68
Step by Step Solution
- Step 1: Write the proportion equation
173,393.52 : 239,302.50 = 97,946.88 : x - Step 2: Convert to fraction form
173,393.52/239,302.50 = 97,946.88/x - Step 3: Cross multiply
173,393.52x = 239,302.50 × 97,946.88 - Step 4: Simplify right side
173,393.52x = 23,438,933,251.20 - Step 5: Solve for x
x = 23,438,933,251.20/173,393.52 - Step 6: Final answer
x = 135,177.68
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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.