Home / 107,063.10-160,376.49-50,732.46

Finding the Fourth Proportional to 107,063.10, 160,376.49 and 50,732.46

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Solution

The fourth proportional to 107,063.10, 160,376.49 and 50,732.46 is: 75,995.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,063.10 : 160,376.49 = 50,732.46 : x
  2. Step 2: Convert to fraction form
    107,063.10/160,376.49 = 50,732.46/x
  3. Step 3: Cross multiply
    107,063.10x = 160,376.49 × 50,732.46
  4. Step 4: Simplify right side
    107,063.10x = 8,136,293,863.87
  5. Step 5: Solve for x
    x = 8,136,293,863.87/107,063.10
  6. Step 6: Final answer
    x = 75,995.31

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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.