Home / 107,491.26-161,266.05-37,376.04

Finding the Fourth Proportional to 107,491.26, 161,266.05 and 37,376.04

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Solution

The fourth proportional to 107,491.26, 161,266.05 and 37,376.04 is: 56,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,491.26 : 161,266.05 = 37,376.04 : x
  2. Step 2: Convert to fraction form
    107,491.26/161,266.05 = 37,376.04/x
  3. Step 3: Cross multiply
    107,491.26x = 161,266.05 × 37,376.04
  4. Step 4: Simplify right side
    107,491.26x = 6,027,486,335.44
  5. Step 5: Solve for x
    x = 6,027,486,335.44/107,491.26
  6. Step 6: Final answer
    x = 56,074.20

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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.