Finding the Fourth Proportional to 292,733.28, 439,093.80 and 93,054
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Solution
The fourth proportional to 292,733.28, 439,093.80 and 93,054 is: 139,579.05
Step by Step Solution
- Step 1: Write the proportion equation
292,733.28 : 439,093.80 = 93,054 : x - Step 2: Convert to fraction form
292,733.28/439,093.80 = 93,054/x - Step 3: Cross multiply
292,733.28x = 439,093.80 × 93,054 - Step 4: Simplify right side
292,733.28x = 40,859,434,465.20 - Step 5: Solve for x
x = 40,859,434,465.20/292,733.28 - Step 6: Final answer
x = 139,579.05
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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.