Finding the Fourth Proportional to 89,473.13, 134,206.62 and 22,913.84
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Solution
The fourth proportional to 89,473.13, 134,206.62 and 22,913.84 is: 34,369.97
Step by Step Solution
- Step 1: Write the proportion equation
89,473.13 : 134,206.62 = 22,913.84 : x - Step 2: Convert to fraction form
89,473.13/134,206.62 = 22,913.84/x - Step 3: Cross multiply
89,473.13x = 134,206.62 × 22,913.84 - Step 4: Simplify right side
89,473.13x = 3,075,188,641.19 - Step 5: Solve for x
x = 3,075,188,641.19/89,473.13 - Step 6: Final answer
x = 34,369.97
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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.