Home / 111,257.30-166,902.15-36,359.30

Finding the Fourth Proportional to 111,257.30, 166,902.15 and 36,359.30

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Solution

The fourth proportional to 111,257.30, 166,902.15 and 36,359.30 is: 54,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,257.30 : 166,902.15 = 36,359.30 : x
  2. Step 2: Convert to fraction form
    111,257.30/166,902.15 = 36,359.30/x
  3. Step 3: Cross multiply
    111,257.30x = 166,902.15 × 36,359.30
  4. Step 4: Simplify right side
    111,257.30x = 6,068,445,342.50
  5. Step 5: Solve for x
    x = 6,068,445,342.50/111,257.30
  6. Step 6: Final answer
    x = 54,544.24

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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.