Home / 108,194.41-149,305.53-60,448.12

Finding the Fourth Proportional to 108,194.41, 149,305.53 and 60,448.12

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Solution

The fourth proportional to 108,194.41, 149,305.53 and 60,448.12 is: 83,416.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,194.41 : 149,305.53 = 60,448.12 : x
  2. Step 2: Convert to fraction form
    108,194.41/149,305.53 = 60,448.12/x
  3. Step 3: Cross multiply
    108,194.41x = 149,305.53 × 60,448.12
  4. Step 4: Simplify right side
    108,194.41x = 9,025,237,847.58
  5. Step 5: Solve for x
    x = 9,025,237,847.58/108,194.41
  6. Step 6: Final answer
    x = 83,416.86

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1.5x scale

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.