Finding the Fourth Proportional to 182,900.95, 252,318.05 and 118,390.95
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Solution
The fourth proportional to 182,900.95, 252,318.05 and 118,390.95 is: 163,324.32
Step by Step Solution
- Step 1: Write the proportion equation
182,900.95 : 252,318.05 = 118,390.95 : x - Step 2: Convert to fraction form
182,900.95/252,318.05 = 118,390.95/x - Step 3: Cross multiply
182,900.95x = 252,318.05 × 118,390.95 - Step 4: Simplify right side
182,900.95x = 29,872,174,159.61 - Step 5: Solve for x
x = 29,872,174,159.61/182,900.95 - Step 6: Final answer
x = 163,324.32
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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.