Finding the Fourth Proportional to 97,605.06, 134,694.04 and 54,584.07
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Solution
The fourth proportional to 97,605.06, 134,694.04 and 54,584.07 is: 75,325.49
Step by Step Solution
- Step 1: Write the proportion equation
97,605.06 : 134,694.04 = 54,584.07 : x - Step 2: Convert to fraction form
97,605.06/134,694.04 = 54,584.07/x - Step 3: Cross multiply
97,605.06x = 134,694.04 × 54,584.07 - Step 4: Simplify right side
97,605.06x = 7,352,148,907.94 - Step 5: Solve for x
x = 7,352,148,907.94/97,605.06 - Step 6: Final answer
x = 75,325.49
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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.