Finding the Fourth Proportional to 110,258.42, 152,152.02 and 62,514.99
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Solution
The fourth proportional to 110,258.42, 152,152.02 and 62,514.99 is: 86,268.08
Step by Step Solution
- Step 1: Write the proportion equation
110,258.42 : 152,152.02 = 62,514.99 : x - Step 2: Convert to fraction form
110,258.42/152,152.02 = 62,514.99/x - Step 3: Cross multiply
110,258.42x = 152,152.02 × 62,514.99 - Step 4: Simplify right side
110,258.42x = 9,511,782,008.78 - Step 5: Solve for x
x = 9,511,782,008.78/110,258.42 - Step 6: Final answer
x = 86,268.08
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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.