Finding the Fourth Proportional to 118,233.36, 177,405.84 and 59,073.84
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Solution
The fourth proportional to 118,233.36, 177,405.84 and 59,073.84 is: 88,638.64
Step by Step Solution
- Step 1: Write the proportion equation
118,233.36 : 177,405.84 = 59,073.84 : x - Step 2: Convert to fraction form
118,233.36/177,405.84 = 59,073.84/x - Step 3: Cross multiply
118,233.36x = 177,405.84 × 59,073.84 - Step 4: Simplify right side
118,233.36x = 10,480,044,207.23 - Step 5: Solve for x
x = 10,480,044,207.23/118,233.36 - Step 6: Final answer
x = 88,638.64
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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.