Finding the Fourth Proportional to 158,642.09, 237,811.44 and 58,775.48
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Solution
The fourth proportional to 158,642.09, 237,811.44 and 58,775.48 is: 88,107.02
Step by Step Solution
- Step 1: Write the proportion equation
158,642.09 : 237,811.44 = 58,775.48 : x - Step 2: Convert to fraction form
158,642.09/237,811.44 = 58,775.48/x - Step 3: Cross multiply
158,642.09x = 237,811.44 × 58,775.48 - Step 4: Simplify right side
158,642.09x = 13,977,481,535.49 - Step 5: Solve for x
x = 13,977,481,535.49/158,642.09 - Step 6: Final answer
x = 88,107.02
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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.