Finding the Fourth Proportional to 167,023.88, 249,908.06 and 117,201.18
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Solution
The fourth proportional to 167,023.88, 249,908.06 and 117,201.18 is: 175,361.28
Step by Step Solution
- Step 1: Write the proportion equation
167,023.88 : 249,908.06 = 117,201.18 : x - Step 2: Convert to fraction form
167,023.88/249,908.06 = 117,201.18/x - Step 3: Cross multiply
167,023.88x = 249,908.06 × 117,201.18 - Step 4: Simplify right side
167,023.88x = 29,289,519,816.51 - Step 5: Solve for x
x = 29,289,519,816.51/167,023.88 - Step 6: Final answer
x = 175,361.28
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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.