Finding the Fourth Proportional to 104,823.87, 157,260.39 and 29,945.08
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Solution
The fourth proportional to 104,823.87, 157,260.39 and 29,945.08 is: 44,924.64
Step by Step Solution
- Step 1: Write the proportion equation
104,823.87 : 157,260.39 = 29,945.08 : x - Step 2: Convert to fraction form
104,823.87/157,260.39 = 29,945.08/x - Step 3: Cross multiply
104,823.87x = 157,260.39 × 29,945.08 - Step 4: Simplify right side
104,823.87x = 4,709,174,959.38 - Step 5: Solve for x
x = 4,709,174,959.38/104,823.87 - Step 6: Final answer
x = 44,924.64
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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.