Finding the Fourth Proportional to 93,352.13, 128,825.93 and 50,910.96
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Solution
The fourth proportional to 93,352.13, 128,825.93 and 50,910.96 is: 70,257.12
Step by Step Solution
- Step 1: Write the proportion equation
93,352.13 : 128,825.93 = 50,910.96 : x - Step 2: Convert to fraction form
93,352.13/128,825.93 = 50,910.96/x - Step 3: Cross multiply
93,352.13x = 128,825.93 × 50,910.96 - Step 4: Simplify right side
93,352.13x = 6,558,651,769.19 - Step 5: Solve for x
x = 6,558,651,769.19/93,352.13 - Step 6: Final answer
x = 70,257.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.