Finding the Fourth Proportional to 237,974.14, 357,070.14 and 103,079.44
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Solution
The fourth proportional to 237,974.14, 357,070.14 and 103,079.44 is: 154,666.34
Step by Step Solution
- Step 1: Write the proportion equation
237,974.14 : 357,070.14 = 103,079.44 : x - Step 2: Convert to fraction form
237,974.14/357,070.14 = 103,079.44/x - Step 3: Cross multiply
237,974.14x = 357,070.14 × 103,079.44 - Step 4: Simplify right side
237,974.14x = 36,806,590,071.92 - Step 5: Solve for x
x = 36,806,590,071.92/237,974.14 - Step 6: Final answer
x = 154,666.34
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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.