Home / 301,084.11-451,232.51-123,383.07

Finding the Fourth Proportional to 301,084.11, 451,232.51 and 123,383.07

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Solution

The fourth proportional to 301,084.11, 451,232.51 and 123,383.07 is: 184,913.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,084.11 : 451,232.51 = 123,383.07 : x
  2. Step 2: Convert to fraction form
    301,084.11/451,232.51 = 123,383.07/x
  3. Step 3: Cross multiply
    301,084.11x = 451,232.51 × 123,383.07
  4. Step 4: Simplify right side
    301,084.11x = 55,674,451,750.69
  5. Step 5: Solve for x
    x = 55,674,451,750.69/301,084.11
  6. Step 6: Final answer
    x = 184,913.28

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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.