Finding the Fourth Proportional to 97,246.28, 145,894.02 and 27,125.54
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Solution
The fourth proportional to 97,246.28, 145,894.02 and 27,125.54 is: 40,695.17
Step by Step Solution
- Step 1: Write the proportion equation
97,246.28 : 145,894.02 = 27,125.54 : x - Step 2: Convert to fraction form
97,246.28/145,894.02 = 27,125.54/x - Step 3: Cross multiply
97,246.28x = 145,894.02 × 27,125.54 - Step 4: Simplify right side
97,246.28x = 3,957,454,075.27 - Step 5: Solve for x
x = 3,957,454,075.27/97,246.28 - Step 6: Final answer
x = 40,695.17
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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.