Finding the Fourth Proportional to 92,326.94, 138,750.08 and 54,893.73
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Solution
The fourth proportional to 92,326.94, 138,750.08 and 54,893.73 is: 82,494.99
Step by Step Solution
- Step 1: Write the proportion equation
92,326.94 : 138,750.08 = 54,893.73 : x - Step 2: Convert to fraction form
92,326.94/138,750.08 = 54,893.73/x - Step 3: Cross multiply
92,326.94x = 138,750.08 × 54,893.73 - Step 4: Simplify right side
92,326.94x = 7,616,509,154.53 - Step 5: Solve for x
x = 7,616,509,154.53/92,326.94 - Step 6: Final answer
x = 82,494.99
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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.