Home / 101,027.37-151,535.56-30,906.69

Finding the Fourth Proportional to 101,027.37, 151,535.56 and 30,906.69

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Solution

The fourth proportional to 101,027.37, 151,535.56 and 30,906.69 is: 46,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,027.37 : 151,535.56 = 30,906.69 : x
  2. Step 2: Convert to fraction form
    101,027.37/151,535.56 = 30,906.69/x
  3. Step 3: Cross multiply
    101,027.37x = 151,535.56 × 30,906.69
  4. Step 4: Simplify right side
    101,027.37x = 4,683,462,576.90
  5. Step 5: Solve for x
    x = 4,683,462,576.90/101,027.37
  6. Step 6: Final answer
    x = 46,358.35

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1.5x scale

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.