Finding the Fourth Proportional to 176,077.50, 264,132.06 and 49,719.02
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Solution
The fourth proportional to 176,077.50, 264,132.06 and 49,719.02 is: 74,582.99
Step by Step Solution
- Step 1: Write the proportion equation
176,077.50 : 264,132.06 = 49,719.02 : x - Step 2: Convert to fraction form
176,077.50/264,132.06 = 49,719.02/x - Step 3: Cross multiply
176,077.50x = 264,132.06 × 49,719.02 - Step 4: Simplify right side
176,077.50x = 13,132,385,666.67 - Step 5: Solve for x
x = 13,132,385,666.67/176,077.50 - Step 6: Final answer
x = 74,582.99
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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.