Finding the Fourth Proportional to 104,674.32, 157,328.67 and 69,256.44
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Solution
The fourth proportional to 104,674.32, 157,328.67 and 69,256.44 is: 104,094.52
Step by Step Solution
- Step 1: Write the proportion equation
104,674.32 : 157,328.67 = 69,256.44 : x - Step 2: Convert to fraction form
104,674.32/157,328.67 = 69,256.44/x - Step 3: Cross multiply
104,674.32x = 157,328.67 × 69,256.44 - Step 4: Simplify right side
104,674.32x = 10,896,023,594.13 - Step 5: Solve for x
x = 10,896,023,594.13/104,674.32 - Step 6: Final answer
x = 104,094.52
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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.