Finding the Fourth Proportional to 148,097.14, 204,368.97 and 84,455.42
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Solution
The fourth proportional to 148,097.14, 204,368.97 and 84,455.42 is: 116,545.58
Step by Step Solution
- Step 1: Write the proportion equation
148,097.14 : 204,368.97 = 84,455.42 : x - Step 2: Convert to fraction form
148,097.14/204,368.97 = 84,455.42/x - Step 3: Cross multiply
148,097.14x = 204,368.97 × 84,455.42 - Step 4: Simplify right side
148,097.14x = 17,260,067,196.32 - Step 5: Solve for x
x = 17,260,067,196.32/148,097.14 - Step 6: Final answer
x = 116,545.58
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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.