Home / 184,563.20-276,830.40-72,221.60

Finding the Fourth Proportional to 184,563.20, 276,830.40 and 72,221.60

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Solution

The fourth proportional to 184,563.20, 276,830.40 and 72,221.60 is: 108,326.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,563.20 : 276,830.40 = 72,221.60 : x
  2. Step 2: Convert to fraction form
    184,563.20/276,830.40 = 72,221.60/x
  3. Step 3: Cross multiply
    184,563.20x = 276,830.40 × 72,221.60
  4. Step 4: Simplify right side
    184,563.20x = 19,993,134,416.64
  5. Step 5: Solve for x
    x = 19,993,134,416.64/184,563.20
  6. Step 6: Final answer
    x = 108,326.77

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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.