Finding the Fourth Proportional to 201,394.95, 302,092.40 and 95,894.07
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Solution
The fourth proportional to 201,394.95, 302,092.40 and 95,894.07 is: 143,841.09
Step by Step Solution
- Step 1: Write the proportion equation
201,394.95 : 302,092.40 = 95,894.07 : x - Step 2: Convert to fraction form
201,394.95/302,092.40 = 95,894.07/x - Step 3: Cross multiply
201,394.95x = 302,092.40 × 95,894.07 - Step 4: Simplify right side
201,394.95x = 28,968,868,858.96 - Step 5: Solve for x
x = 28,968,868,858.96/201,394.95 - Step 6: Final answer
x = 143,841.09
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1.5x scale
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.