Home / 111,211.20-166,816.26-37,339.20

Finding the Fourth Proportional to 111,211.20, 166,816.26 and 37,339.20

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Solution

The fourth proportional to 111,211.20, 166,816.26 and 37,339.20 is: 56,008.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,211.20 : 166,816.26 = 37,339.20 : x
  2. Step 2: Convert to fraction form
    111,211.20/166,816.26 = 37,339.20/x
  3. Step 3: Cross multiply
    111,211.20x = 166,816.26 × 37,339.20
  4. Step 4: Simplify right side
    111,211.20x = 6,228,785,695.39
  5. Step 5: Solve for x
    x = 6,228,785,695.39/111,211.20
  6. Step 6: Final answer
    x = 56,008.62

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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.