Home / 108,372.24-149,550.21-60,624.56

Finding the Fourth Proportional to 108,372.24, 149,550.21 and 60,624.56

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Solution

The fourth proportional to 108,372.24, 149,550.21 and 60,624.56 is: 83,659.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,372.24 : 149,550.21 = 60,624.56 : x
  2. Step 2: Convert to fraction form
    108,372.24/149,550.21 = 60,624.56/x
  3. Step 3: Cross multiply
    108,372.24x = 149,550.21 × 60,624.56
  4. Step 4: Simplify right side
    108,372.24x = 9,066,414,931.41
  5. Step 5: Solve for x
    x = 9,066,414,931.41/108,372.24
  6. Step 6: Final answer
    x = 83,659.94

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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.