Home / 184,190.38-254,180.19-103,617.88

Finding the Fourth Proportional to 184,190.38, 254,180.19 and 103,617.88

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Solution

The fourth proportional to 184,190.38, 254,180.19 and 103,617.88 is: 142,991.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,190.38 : 254,180.19 = 103,617.88 : x
  2. Step 2: Convert to fraction form
    184,190.38/254,180.19 = 103,617.88/x
  3. Step 3: Cross multiply
    184,190.38x = 254,180.19 × 103,617.88
  4. Step 4: Simplify right side
    184,190.38x = 26,337,612,425.80
  5. Step 5: Solve for x
    x = 26,337,612,425.80/184,190.38
  6. Step 6: Final answer
    x = 142,991.25

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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.