Finding the Fourth Proportional to 95,901.84, 132,337.80 and 53,462.70
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Solution
The fourth proportional to 95,901.84, 132,337.80 and 53,462.70 is: 73,774.77
Step by Step Solution
- Step 1: Write the proportion equation
95,901.84 : 132,337.80 = 53,462.70 : x - Step 2: Convert to fraction form
95,901.84/132,337.80 = 53,462.70/x - Step 3: Cross multiply
95,901.84x = 132,337.80 × 53,462.70 - Step 4: Simplify right side
95,901.84x = 7,075,136,100.06 - Step 5: Solve for x
x = 7,075,136,100.06/95,901.84 - Step 6: Final answer
x = 73,774.77
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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.