Home / 107,696.57-161,618.67-37,575.90

Finding the Fourth Proportional to 107,696.57, 161,618.67 and 37,575.90

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Solution

The fourth proportional to 107,696.57, 161,618.67 and 37,575.90 is: 56,389.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,696.57 : 161,618.67 = 37,575.90 : x
  2. Step 2: Convert to fraction form
    107,696.57/161,618.67 = 37,575.90/x
  3. Step 3: Cross multiply
    107,696.57x = 161,618.67 × 37,575.90
  4. Step 4: Simplify right side
    107,696.57x = 6,072,966,982.05
  5. Step 5: Solve for x
    x = 6,072,966,982.05/107,696.57
  6. Step 6: Final answer
    x = 56,389.61

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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.