Finding the Fourth Proportional to 157,649.36, 236,050.68 and 98,367.44
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Solution
The fourth proportional to 157,649.36, 236,050.68 and 98,367.44 is: 147,287.00
Step by Step Solution
- Step 1: Write the proportion equation
157,649.36 : 236,050.68 = 98,367.44 : x - Step 2: Convert to fraction form
157,649.36/236,050.68 = 98,367.44/x - Step 3: Cross multiply
157,649.36x = 236,050.68 × 98,367.44 - Step 4: Simplify right side
157,649.36x = 23,219,701,101.86 - Step 5: Solve for x
x = 23,219,701,101.86/157,649.36 - Step 6: Final answer
x = 147,287.00
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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.