Finding the Fourth Proportional to 158,052.07, 237,077.83 and 73,783.99
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Solution
The fourth proportional to 158,052.07, 237,077.83 and 73,783.99 is: 110,675.86
Step by Step Solution
- Step 1: Write the proportion equation
158,052.07 : 237,077.83 = 73,783.99 : x - Step 2: Convert to fraction form
158,052.07/237,077.83 = 73,783.99/x - Step 3: Cross multiply
158,052.07x = 237,077.83 × 73,783.99 - Step 4: Simplify right side
158,052.07x = 17,492,548,237.94 - Step 5: Solve for x
x = 17,492,548,237.94/158,052.07 - Step 6: Final answer
x = 110,675.86
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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.