Finding the Fourth Proportional to 113,283.99, 169,914.99 and 34,398.90
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Solution
The fourth proportional to 113,283.99, 169,914.99 and 34,398.90 is: 51,595.01
Step by Step Solution
- Step 1: Write the proportion equation
113,283.99 : 169,914.99 = 34,398.90 : x - Step 2: Convert to fraction form
113,283.99/169,914.99 = 34,398.90/x - Step 3: Cross multiply
113,283.99x = 169,914.99 × 34,398.90 - Step 4: Simplify right side
113,283.99x = 5,844,888,749.51 - Step 5: Solve for x
x = 5,844,888,749.51/113,283.99 - Step 6: Final answer
x = 51,595.01
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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.