Finding the Fourth Proportional to 156,195.74, 234,294.39 and 37,867.08
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Solution
The fourth proportional to 156,195.74, 234,294.39 and 37,867.08 is: 56,800.81
Step by Step Solution
- Step 1: Write the proportion equation
156,195.74 : 234,294.39 = 37,867.08 : x - Step 2: Convert to fraction form
156,195.74/234,294.39 = 37,867.08/x - Step 3: Cross multiply
156,195.74x = 234,294.39 × 37,867.08 - Step 4: Simplify right side
156,195.74x = 8,872,045,146.28 - Step 5: Solve for x
x = 8,872,045,146.28/156,195.74 - Step 6: Final answer
x = 56,800.81
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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.