Home / 184,211.90-276,317.85-100,231.10

Finding the Fourth Proportional to 184,211.90, 276,317.85 and 100,231.10

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Solution

The fourth proportional to 184,211.90, 276,317.85 and 100,231.10 is: 150,346.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,211.90 : 276,317.85 = 100,231.10 : x
  2. Step 2: Convert to fraction form
    184,211.90/276,317.85 = 100,231.10/x
  3. Step 3: Cross multiply
    184,211.90x = 276,317.85 × 100,231.10
  4. Step 4: Simplify right side
    184,211.90x = 27,695,642,055.14
  5. Step 5: Solve for x
    x = 27,695,642,055.14/184,211.90
  6. Step 6: Final answer
    x = 150,346.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.