Home / 189,099.20-283,648.80-184,433.60

Finding the Fourth Proportional to 189,099.20, 283,648.80 and 184,433.60

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Solution

The fourth proportional to 189,099.20, 283,648.80 and 184,433.60 is: 276,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,099.20 : 283,648.80 = 184,433.60 : x
  2. Step 2: Convert to fraction form
    189,099.20/283,648.80 = 184,433.60/x
  3. Step 3: Cross multiply
    189,099.20x = 283,648.80 × 184,433.60
  4. Step 4: Simplify right side
    189,099.20x = 52,314,369,319.68
  5. Step 5: Solve for x
    x = 52,314,369,319.68/189,099.20
  6. Step 6: Final answer
    x = 276,650.40

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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.