Finding the Fourth Proportional to 110,926.97, 153,079.22 and 60,625.97
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Solution
The fourth proportional to 110,926.97, 153,079.22 and 60,625.97 is: 83,663.84
Step by Step Solution
- Step 1: Write the proportion equation
110,926.97 : 153,079.22 = 60,625.97 : x - Step 2: Convert to fraction form
110,926.97/153,079.22 = 60,625.97/x - Step 3: Cross multiply
110,926.97x = 153,079.22 × 60,625.97 - Step 4: Simplify right side
110,926.97x = 9,280,575,818.54 - Step 5: Solve for x
x = 9,280,575,818.54/110,926.97 - Step 6: Final answer
x = 83,663.84
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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.