Finding the Fourth Proportional to 201,557.06, 302,380.55 and 61,326.62
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Solution
The fourth proportional to 201,557.06, 302,380.55 and 61,326.62 is: 92,003.61
Step by Step Solution
- Step 1: Write the proportion equation
201,557.06 : 302,380.55 = 61,326.62 : x - Step 2: Convert to fraction form
201,557.06/302,380.55 = 61,326.62/x - Step 3: Cross multiply
201,557.06x = 302,380.55 × 61,326.62 - Step 4: Simplify right side
201,557.06x = 18,543,977,085.24 - Step 5: Solve for x
x = 18,543,977,085.24/201,557.06 - Step 6: Final answer
x = 92,003.61
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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.