Home / 101,330.11-152,027.97-48,732.76

Finding the Fourth Proportional to 101,330.11, 152,027.97 and 48,732.76

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Solution

The fourth proportional to 101,330.11, 152,027.97 and 48,732.76 is: 73,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,330.11 : 152,027.97 = 48,732.76 : x
  2. Step 2: Convert to fraction form
    101,330.11/152,027.97 = 48,732.76/x
  3. Step 3: Cross multiply
    101,330.11x = 152,027.97 × 48,732.76
  4. Step 4: Simplify right side
    101,330.11x = 7,408,742,575.30
  5. Step 5: Solve for x
    x = 7,408,742,575.30/101,330.11
  6. Step 6: Final answer
    x = 73,114.92

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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.