Finding the Fourth Proportional to 202,590.60, 279,518.06 and 116,545.08
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Solution
The fourth proportional to 202,590.60, 279,518.06 and 116,545.08 is: 160,799.44
Step by Step Solution
- Step 1: Write the proportion equation
202,590.60 : 279,518.06 = 116,545.08 : x - Step 2: Convert to fraction form
202,590.60/279,518.06 = 116,545.08/x - Step 3: Cross multiply
202,590.60x = 279,518.06 × 116,545.08 - Step 4: Simplify right side
202,590.60x = 32,576,454,664.14 - Step 5: Solve for x
x = 32,576,454,664.14/202,590.60 - Step 6: Final answer
x = 160,799.44
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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.