Finding the Fourth Proportional to 88,740.07, 133,065.15 and 29,554.99
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Solution
The fourth proportional to 88,740.07, 133,065.15 and 29,554.99 is: 44,317.51
Step by Step Solution
- Step 1: Write the proportion equation
88,740.07 : 133,065.15 = 29,554.99 : x - Step 2: Convert to fraction form
88,740.07/133,065.15 = 29,554.99/x - Step 3: Cross multiply
88,740.07x = 133,065.15 × 29,554.99 - Step 4: Simplify right side
88,740.07x = 3,932,739,177.60 - Step 5: Solve for x
x = 3,932,739,177.60/88,740.07 - Step 6: Final answer
x = 44,317.51
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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.