Finding the Fourth Proportional to 169,359.24, 233,707.84 and 97,762.33
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Solution
The fourth proportional to 169,359.24, 233,707.84 and 97,762.33 is: 134,907.45
Step by Step Solution
- Step 1: Write the proportion equation
169,359.24 : 233,707.84 = 97,762.33 : x - Step 2: Convert to fraction form
169,359.24/233,707.84 = 97,762.33/x - Step 3: Cross multiply
169,359.24x = 233,707.84 × 97,762.33 - Step 4: Simplify right side
169,359.24x = 22,847,822,977.67 - Step 5: Solve for x
x = 22,847,822,977.67/169,359.24 - Step 6: Final answer
x = 134,907.45
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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.