Finding the Fourth Proportional to 174,018.88, 240,143.81 and 97,537.84
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Solution
The fourth proportional to 174,018.88, 240,143.81 and 97,537.84 is: 134,600.95
Step by Step Solution
- Step 1: Write the proportion equation
174,018.88 : 240,143.81 = 97,537.84 : x - Step 2: Convert to fraction form
174,018.88/240,143.81 = 97,537.84/x - Step 3: Cross multiply
174,018.88x = 240,143.81 × 97,537.84 - Step 4: Simplify right side
174,018.88x = 23,423,107,428.72 - Step 5: Solve for x
x = 23,423,107,428.72/174,018.88 - Step 6: Final answer
x = 134,600.95
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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.