Finding the Fourth Proportional to 147,010.54, 220,588.68 and 58,262.08
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Solution
The fourth proportional to 147,010.54, 220,588.68 and 58,262.08 is: 87,422.00
Step by Step Solution
- Step 1: Write the proportion equation
147,010.54 : 220,588.68 = 58,262.08 : x - Step 2: Convert to fraction form
147,010.54/220,588.68 = 58,262.08/x - Step 3: Cross multiply
147,010.54x = 220,588.68 × 58,262.08 - Step 4: Simplify right side
147,010.54x = 12,851,955,321.25 - Step 5: Solve for x
x = 12,851,955,321.25/147,010.54 - Step 6: Final answer
x = 87,422.00
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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.