Finding the Fourth Proportional to 180,434.18, 270,648.44 and 62,106.55
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Solution
The fourth proportional to 180,434.18, 270,648.44 and 62,106.55 is: 93,158.85
Step by Step Solution
- Step 1: Write the proportion equation
180,434.18 : 270,648.44 = 62,106.55 : x - Step 2: Convert to fraction form
180,434.18/270,648.44 = 62,106.55/x - Step 3: Cross multiply
180,434.18x = 270,648.44 × 62,106.55 - Step 4: Simplify right side
180,434.18x = 16,809,040,117.03 - Step 5: Solve for x
x = 16,809,040,117.03/180,434.18 - Step 6: Final answer
x = 93,158.85
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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.