Home / 149,484.70-224,227.05-122,912.65

Finding the Fourth Proportional to 149,484.70, 224,227.05 and 122,912.65

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Solution

The fourth proportional to 149,484.70, 224,227.05 and 122,912.65 is: 184,368.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,484.70 : 224,227.05 = 122,912.65 : x
  2. Step 2: Convert to fraction form
    149,484.70/224,227.05 = 122,912.65/x
  3. Step 3: Cross multiply
    149,484.70x = 224,227.05 × 122,912.65
  4. Step 4: Simplify right side
    149,484.70x = 27,560,340,917.18
  5. Step 5: Solve for x
    x = 27,560,340,917.18/149,484.70
  6. Step 6: Final answer
    x = 184,368.98

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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.