Finding the Fourth Proportional to 134,302.70, 201,547.20 and 101,092.70
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Solution
The fourth proportional to 134,302.70, 201,547.20 and 101,092.70 is: 151,709.17
Step by Step Solution
- Step 1: Write the proportion equation
134,302.70 : 201,547.20 = 101,092.70 : x - Step 2: Convert to fraction form
134,302.70/201,547.20 = 101,092.70/x - Step 3: Cross multiply
134,302.70x = 201,547.20 × 101,092.70 - Step 4: Simplify right side
134,302.70x = 20,374,950,625.44 - Step 5: Solve for x
x = 20,374,950,625.44/134,302.70 - Step 6: Final answer
x = 151,709.17
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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.