Finding the Fourth Proportional to 124,349.14, 186,367.65 and 97,949.62
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Solution
The fourth proportional to 124,349.14, 186,367.65 and 97,949.62 is: 146,801.50
Step by Step Solution
- Step 1: Write the proportion equation
124,349.14 : 186,367.65 = 97,949.62 : x - Step 2: Convert to fraction form
124,349.14/186,367.65 = 97,949.62/x - Step 3: Cross multiply
124,349.14x = 186,367.65 × 97,949.62 - Step 4: Simplify right side
124,349.14x = 18,254,640,497.79 - Step 5: Solve for x
x = 18,254,640,497.79/124,349.14 - Step 6: Final answer
x = 146,801.50
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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.