Home / 184,192.75-254,187.21-103,619.62

Finding the Fourth Proportional to 184,192.75, 254,187.21 and 103,619.62

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Solution

The fourth proportional to 184,192.75, 254,187.21 and 103,619.62 is: 142,995.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,192.75 : 254,187.21 = 103,619.62 : x
  2. Step 2: Convert to fraction form
    184,192.75/254,187.21 = 103,619.62/x
  3. Step 3: Cross multiply
    184,192.75x = 254,187.21 × 103,619.62
  4. Step 4: Simplify right side
    184,192.75x = 26,338,782,109.06
  5. Step 5: Solve for x
    x = 26,338,782,109.06/184,192.75
  6. Step 6: Final answer
    x = 142,995.76

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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.