Finding the Fourth Proportional to 204,324.63, 306,483.86 and 91,925.47
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Solution
The fourth proportional to 204,324.63, 306,483.86 and 91,925.47 is: 137,886.82
Step by Step Solution
- Step 1: Write the proportion equation
204,324.63 : 306,483.86 = 91,925.47 : x - Step 2: Convert to fraction form
204,324.63/306,483.86 = 91,925.47/x - Step 3: Cross multiply
204,324.63x = 306,483.86 × 91,925.47 - Step 4: Simplify right side
204,324.63x = 28,173,672,877.91 - Step 5: Solve for x
x = 28,173,672,877.91/204,324.63 - Step 6: Final answer
x = 137,886.82
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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.