Finding the Fourth Proportional to 106,349.00, 159,511.14 and 27,457.02
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Solution
The fourth proportional to 106,349.00, 159,511.14 and 27,457.02 is: 41,182.34
Step by Step Solution
- Step 1: Write the proportion equation
106,349.00 : 159,511.14 = 27,457.02 : x - Step 2: Convert to fraction form
106,349.00/159,511.14 = 27,457.02/x - Step 3: Cross multiply
106,349.00x = 159,511.14 × 27,457.02 - Step 4: Simplify right side
106,349.00x = 4,379,700,561.20 - Step 5: Solve for x
x = 4,379,700,561.20/106,349.00 - Step 6: Final answer
x = 41,182.34
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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.