Finding the Fourth Proportional to 151,532.17, 209,063.62 and 97,853.47
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Solution
The fourth proportional to 151,532.17, 209,063.62 and 97,853.47 is: 135,005.00
Step by Step Solution
- Step 1: Write the proportion equation
151,532.17 : 209,063.62 = 97,853.47 : x - Step 2: Convert to fraction form
151,532.17/209,063.62 = 97,853.47/x - Step 3: Cross multiply
151,532.17x = 209,063.62 × 97,853.47 - Step 4: Simplify right side
151,532.17x = 20,457,600,667.76 - Step 5: Solve for x
x = 20,457,600,667.76/151,532.17 - Step 6: Final answer
x = 135,005.00
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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.