Finding the Fourth Proportional to 157,076.04, 235,524.81 and 107,216.49
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Solution
The fourth proportional to 157,076.04, 235,524.81 and 107,216.49 is: 160,763.82
Step by Step Solution
- Step 1: Write the proportion equation
157,076.04 : 235,524.81 = 107,216.49 : x - Step 2: Convert to fraction form
157,076.04/235,524.81 = 107,216.49/x - Step 3: Cross multiply
157,076.04x = 235,524.81 × 107,216.49 - Step 4: Simplify right side
157,076.04x = 25,252,144,721.40 - Step 5: Solve for x
x = 25,252,144,721.40/157,076.04 - Step 6: Final answer
x = 160,763.82
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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.