Home / 184,191.03-254,183.23-103,618.62

Finding the Fourth Proportional to 184,191.03, 254,183.23 and 103,618.62

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Solution

The fourth proportional to 184,191.03, 254,183.23 and 103,618.62 is: 142,993.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,191.03 : 254,183.23 = 103,618.62 : x
  2. Step 2: Convert to fraction form
    184,191.03/254,183.23 = 103,618.62/x
  3. Step 3: Cross multiply
    184,191.03x = 254,183.23 × 103,618.62
  4. Step 4: Simplify right side
    184,191.03x = 26,338,115,519.74
  5. Step 5: Solve for x
    x = 26,338,115,519.74/184,191.03
  6. Step 6: Final answer
    x = 142,993.48

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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.