Home / 195,211.40-292,914.30-111,036.20

Finding the Fourth Proportional to 195,211.40, 292,914.30 and 111,036.20

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Solution

The fourth proportional to 195,211.40, 292,914.30 and 111,036.20 is: 166,609.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,211.40 : 292,914.30 = 111,036.20 : x
  2. Step 2: Convert to fraction form
    195,211.40/292,914.30 = 111,036.20/x
  3. Step 3: Cross multiply
    195,211.40x = 292,914.30 × 111,036.20
  4. Step 4: Simplify right side
    195,211.40x = 32,524,090,797.66
  5. Step 5: Solve for x
    x = 32,524,090,797.66/195,211.40
  6. Step 6: Final answer
    x = 166,609.59

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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.