Finding the Fourth Proportional to 98,773.80, 148,160.70 and 24,901.80
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Solution
The fourth proportional to 98,773.80, 148,160.70 and 24,901.80 is: 37,352.70
Step by Step Solution
- Step 1: Write the proportion equation
98,773.80 : 148,160.70 = 24,901.80 : x - Step 2: Convert to fraction form
98,773.80/148,160.70 = 24,901.80/x - Step 3: Cross multiply
98,773.80x = 148,160.70 × 24,901.80 - Step 4: Simplify right side
98,773.80x = 3,689,468,119.26 - Step 5: Solve for x
x = 3,689,468,119.26/98,773.80 - Step 6: Final answer
x = 37,352.70
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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.