Finding the Fourth Proportional to 186,742.08, 280,113.18 and 62,083.08
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Solution
The fourth proportional to 186,742.08, 280,113.18 and 62,083.08 is: 93,124.64
Step by Step Solution
- Step 1: Write the proportion equation
186,742.08 : 280,113.18 = 62,083.08 : x - Step 2: Convert to fraction form
186,742.08/280,113.18 = 62,083.08/x - Step 3: Cross multiply
186,742.08x = 280,113.18 × 62,083.08 - Step 4: Simplify right side
186,742.08x = 17,390,288,962.99 - Step 5: Solve for x
x = 17,390,288,962.99/186,742.08 - Step 6: Final answer
x = 93,124.64
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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.