Finding the Fourth Proportional to 94,001.68, 129,734.76 and 60,564.88
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Solution
The fourth proportional to 94,001.68, 129,734.76 and 60,564.88 is: 83,587.55
Step by Step Solution
- Step 1: Write the proportion equation
94,001.68 : 129,734.76 = 60,564.88 : x - Step 2: Convert to fraction form
94,001.68/129,734.76 = 60,564.88/x - Step 3: Cross multiply
94,001.68x = 129,734.76 × 60,564.88 - Step 4: Simplify right side
94,001.68x = 7,857,370,171.23 - Step 5: Solve for x
x = 7,857,370,171.23/94,001.68 - Step 6: Final answer
x = 83,587.55
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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.