Finding the Fourth Proportional to 119,773.23, 165,298.74 and 89,505.99
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Solution
The fourth proportional to 119,773.23, 165,298.74 and 89,505.99 is: 123,527.00
Step by Step Solution
- Step 1: Write the proportion equation
119,773.23 : 165,298.74 = 89,505.99 : x - Step 2: Convert to fraction form
119,773.23/165,298.74 = 89,505.99/x - Step 3: Cross multiply
119,773.23x = 165,298.74 × 89,505.99 - Step 4: Simplify right side
119,773.23x = 14,795,227,369.45 - Step 5: Solve for x
x = 14,795,227,369.45/119,773.23 - Step 6: Final answer
x = 123,527.00
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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.