Home / 240,231.27-360,421.86-71,758.24

Finding the Fourth Proportional to 240,231.27, 360,421.86 and 71,758.24

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Solution

The fourth proportional to 240,231.27, 360,421.86 and 71,758.24 is: 107,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,231.27 : 360,421.86 = 71,758.24 : x
  2. Step 2: Convert to fraction form
    240,231.27/360,421.86 = 71,758.24/x
  3. Step 3: Cross multiply
    240,231.27x = 360,421.86 × 71,758.24
  4. Step 4: Simplify right side
    240,231.27x = 25,863,238,712.85
  5. Step 5: Solve for x
    x = 25,863,238,712.85/240,231.27
  6. Step 6: Final answer
    x = 107,659.75

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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.