Finding the Fourth Proportional to 159,074.23, 219,499.58 and 93,624.14
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Solution
The fourth proportional to 159,074.23, 219,499.58 and 93,624.14 is: 129,187.85
Step by Step Solution
- Step 1: Write the proportion equation
159,074.23 : 219,499.58 = 93,624.14 : x - Step 2: Convert to fraction form
159,074.23/219,499.58 = 93,624.14/x - Step 3: Cross multiply
159,074.23x = 219,499.58 × 93,624.14 - Step 4: Simplify right side
159,074.23x = 20,550,457,842.24 - Step 5: Solve for x
x = 20,550,457,842.24/159,074.23 - Step 6: Final answer
x = 129,187.85
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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.