Home / 149,579.01-224,242.68-69,576.33

Finding the Fourth Proportional to 149,579.01, 224,242.68 and 69,576.33

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Solution

The fourth proportional to 149,579.01, 224,242.68 and 69,576.33 is: 104,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,579.01 : 224,242.68 = 69,576.33 : x
  2. Step 2: Convert to fraction form
    149,579.01/224,242.68 = 69,576.33/x
  3. Step 3: Cross multiply
    149,579.01x = 224,242.68 × 69,576.33
  4. Step 4: Simplify right side
    149,579.01x = 15,601,982,703.76
  5. Step 5: Solve for x
    x = 15,601,982,703.76/149,579.01
  6. Step 6: Final answer
    x = 104,305.96

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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.