Finding the Fourth Proportional to 161,624.52, 223,027.54 and 93,619.76
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Solution
The fourth proportional to 161,624.52, 223,027.54 and 93,619.76 is: 129,186.99
Step by Step Solution
- Step 1: Write the proportion equation
161,624.52 : 223,027.54 = 93,619.76 : x - Step 2: Convert to fraction form
161,624.52/223,027.54 = 93,619.76/x - Step 3: Cross multiply
161,624.52x = 223,027.54 × 93,619.76 - Step 4: Simplify right side
161,624.52x = 20,879,784,768.19 - Step 5: Solve for x
x = 20,879,784,768.19/161,624.52 - Step 6: Final answer
x = 129,186.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.