Finding the Fourth Proportional to 158,051.07, 237,076.34 and 73,782.99
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Solution
The fourth proportional to 158,051.07, 237,076.34 and 73,782.99 is: 110,674.36
Step by Step Solution
- Step 1: Write the proportion equation
158,051.07 : 237,076.34 = 73,782.99 : x - Step 2: Convert to fraction form
158,051.07/237,076.34 = 73,782.99/x - Step 3: Cross multiply
158,051.07x = 237,076.34 × 73,782.99 - Step 4: Simplify right side
158,051.07x = 17,492,200,854.54 - Step 5: Solve for x
x = 17,492,200,854.54/158,051.07 - Step 6: Final answer
x = 110,674.36
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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.