Finding the Fourth Proportional to 164,572.17, 246,858.18 and 57,931.02
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Solution
The fourth proportional to 164,572.17, 246,858.18 and 57,931.02 is: 86,896.50
Step by Step Solution
- Step 1: Write the proportion equation
164,572.17 : 246,858.18 = 57,931.02 : x - Step 2: Convert to fraction form
164,572.17/246,858.18 = 57,931.02/x - Step 3: Cross multiply
164,572.17x = 246,858.18 × 57,931.02 - Step 4: Simplify right side
164,572.17x = 14,300,746,162.74 - Step 5: Solve for x
x = 14,300,746,162.74/164,572.17 - Step 6: Final answer
x = 86,896.50
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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.