Finding the Fourth Proportional to 114,167.70, 157,447.36 and 98,029.97
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Solution
The fourth proportional to 114,167.70, 157,447.36 and 98,029.97 is: 135,192.00
Step by Step Solution
- Step 1: Write the proportion equation
114,167.70 : 157,447.36 = 98,029.97 : x - Step 2: Convert to fraction form
114,167.70/157,447.36 = 98,029.97/x - Step 3: Cross multiply
114,167.70x = 157,447.36 × 98,029.97 - Step 4: Simplify right side
114,167.70x = 15,434,559,977.38 - Step 5: Solve for x
x = 15,434,559,977.38/114,167.70 - Step 6: Final answer
x = 135,192.00
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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.