Finding the Fourth Proportional to 114,043.97, 157,374.33 and 63,053.75
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Solution
The fourth proportional to 114,043.97, 157,374.33 and 63,053.75 is: 87,010.66
Step by Step Solution
- Step 1: Write the proportion equation
114,043.97 : 157,374.33 = 63,053.75 : x - Step 2: Convert to fraction form
114,043.97/157,374.33 = 63,053.75/x - Step 3: Cross multiply
114,043.97x = 157,374.33 × 63,053.75 - Step 4: Simplify right side
114,043.97x = 9,923,041,660.24 - Step 5: Solve for x
x = 9,923,041,660.24/114,043.97 - Step 6: Final answer
x = 87,010.66
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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.