Finding the Fourth Proportional to 97,725.80, 146,588.70 and 23,853.80
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Solution
The fourth proportional to 97,725.80, 146,588.70 and 23,853.80 is: 35,780.70
Step by Step Solution
- Step 1: Write the proportion equation
97,725.80 : 146,588.70 = 23,853.80 : x - Step 2: Convert to fraction form
97,725.80/146,588.70 = 23,853.80/x - Step 3: Cross multiply
97,725.80x = 146,588.70 × 23,853.80 - Step 4: Simplify right side
97,725.80x = 3,496,697,532.06 - Step 5: Solve for x
x = 3,496,697,532.06/97,725.80 - Step 6: Final answer
x = 35,780.70
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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.