Home / 184,505.30-276,806.55-66,164.30

Finding the Fourth Proportional to 184,505.30, 276,806.55 and 66,164.30

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Solution

The fourth proportional to 184,505.30, 276,806.55 and 66,164.30 is: 99,263.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,505.30 : 276,806.55 = 66,164.30 : x
  2. Step 2: Convert to fraction form
    184,505.30/276,806.55 = 66,164.30/x
  3. Step 3: Cross multiply
    184,505.30x = 276,806.55 × 66,164.30
  4. Step 4: Simplify right side
    184,505.30x = 18,314,711,616.17
  5. Step 5: Solve for x
    x = 18,314,711,616.17/184,505.30
  6. Step 6: Final answer
    x = 99,263.88

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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.