Home / 111,037.53-166,289.40-63,508.56

Finding the Fourth Proportional to 111,037.53, 166,289.40 and 63,508.56

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Solution

The fourth proportional to 111,037.53, 166,289.40 and 63,508.56 is: 95,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,037.53 : 166,289.40 = 63,508.56 : x
  2. Step 2: Convert to fraction form
    111,037.53/166,289.40 = 63,508.56/x
  3. Step 3: Cross multiply
    111,037.53x = 166,289.40 × 63,508.56
  4. Step 4: Simplify right side
    111,037.53x = 10,560,800,337.26
  5. Step 5: Solve for x
    x = 10,560,800,337.26/111,037.53
  6. Step 6: Final answer
    x = 95,110.19

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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.