Finding the Fourth Proportional to 167,808.36, 251,706.60 and 73,038.36
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Solution
The fourth proportional to 167,808.36, 251,706.60 and 73,038.36 is: 109,554.95
Step by Step Solution
- Step 1: Write the proportion equation
167,808.36 : 251,706.60 = 73,038.36 : x - Step 2: Convert to fraction form
167,808.36/251,706.60 = 73,038.36/x - Step 3: Cross multiply
167,808.36x = 251,706.60 × 73,038.36 - Step 4: Simplify right side
167,808.36x = 18,384,237,265.18 - Step 5: Solve for x
x = 18,384,237,265.18/167,808.36 - Step 6: Final answer
x = 109,554.95
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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.