Home / 107,266.10-161,158.35-95,861.30

Finding the Fourth Proportional to 107,266.10, 161,158.35 and 95,861.30

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Solution

The fourth proportional to 107,266.10, 161,158.35 and 95,861.30 is: 144,023.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266.10 : 161,158.35 = 95,861.30 : x
  2. Step 2: Convert to fraction form
    107,266.10/161,158.35 = 95,861.30/x
  3. Step 3: Cross multiply
    107,266.10x = 161,158.35 × 95,861.30
  4. Step 4: Simplify right side
    107,266.10x = 15,448,848,936.86
  5. Step 5: Solve for x
    x = 15,448,848,936.86/107,266.10
  6. Step 6: Final answer
    x = 144,023.59

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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.