Finding the Fourth Proportional to 97,543.36, 146,315.58 and 27,423.28
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Solution
The fourth proportional to 97,543.36, 146,315.58 and 27,423.28 is: 41,135.07
Step by Step Solution
- Step 1: Write the proportion equation
97,543.36 : 146,315.58 = 27,423.28 : x - Step 2: Convert to fraction form
97,543.36/146,315.58 = 27,423.28/x - Step 3: Cross multiply
97,543.36x = 146,315.58 × 27,423.28 - Step 4: Simplify right side
97,543.36x = 4,012,453,118.70 - Step 5: Solve for x
x = 4,012,453,118.70/97,543.36 - Step 6: Final answer
x = 41,135.07
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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.