Finding the Fourth Proportional to 157,958.88, 237,003.12 and 64,474.08
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Solution
The fourth proportional to 157,958.88, 237,003.12 and 64,474.08 is: 96,737.57
Step by Step Solution
- Step 1: Write the proportion equation
157,958.88 : 237,003.12 = 64,474.08 : x - Step 2: Convert to fraction form
157,958.88/237,003.12 = 64,474.08/x - Step 3: Cross multiply
157,958.88x = 237,003.12 × 64,474.08 - Step 4: Simplify right side
157,958.88x = 15,280,558,119.13 - Step 5: Solve for x
x = 15,280,558,119.13/157,958.88 - Step 6: Final answer
x = 96,737.57
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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.