Finding the Fourth Proportional to 97,588.19, 134,673.23 and 57,302.84
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Solution
The fourth proportional to 97,588.19, 134,673.23 and 57,302.84 is: 79,078.82
Step by Step Solution
- Step 1: Write the proportion equation
97,588.19 : 134,673.23 = 57,302.84 : x - Step 2: Convert to fraction form
97,588.19/134,673.23 = 57,302.84/x - Step 3: Cross multiply
97,588.19x = 134,673.23 × 57,302.84 - Step 4: Simplify right side
97,588.19x = 7,717,158,550.97 - Step 5: Solve for x
x = 7,717,158,550.97/97,588.19 - Step 6: Final answer
x = 79,078.82
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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.