Home / 184,025.20-276,037.80-154,500.70

Finding the Fourth Proportional to 184,025.20, 276,037.80 and 154,500.70

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Solution

The fourth proportional to 184,025.20, 276,037.80 and 154,500.70 is: 231,751.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,025.20 : 276,037.80 = 154,500.70 : x
  2. Step 2: Convert to fraction form
    184,025.20/276,037.80 = 154,500.70/x
  3. Step 3: Cross multiply
    184,025.20x = 276,037.80 × 154,500.70
  4. Step 4: Simplify right side
    184,025.20x = 42,648,033,326.46
  5. Step 5: Solve for x
    x = 42,648,033,326.46/184,025.20
  6. Step 6: Final answer
    x = 231,751.05

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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.