Finding the Fourth Proportional to 195,001.75, 292,502.63 and 47,257.75
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Solution
The fourth proportional to 195,001.75, 292,502.63 and 47,257.75 is: 70,886.63
Step by Step Solution
- Step 1: Write the proportion equation
195,001.75 : 292,502.63 = 47,257.75 : x - Step 2: Convert to fraction form
195,001.75/292,502.63 = 47,257.75/x - Step 3: Cross multiply
195,001.75x = 292,502.63 × 47,257.75 - Step 4: Simplify right side
195,001.75x = 13,823,016,162.88 - Step 5: Solve for x
x = 13,823,016,162.88/195,001.75 - Step 6: Final answer
x = 70,886.63
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1.5x scale
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.