Home / 140,064.26-210,096.27-51,324.71

Finding the Fourth Proportional to 140,064.26, 210,096.27 and 51,324.71

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Solution

The fourth proportional to 140,064.26, 210,096.27 and 51,324.71 is: 76,987.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,064.26 : 210,096.27 = 51,324.71 : x
  2. Step 2: Convert to fraction form
    140,064.26/210,096.27 = 51,324.71/x
  3. Step 3: Cross multiply
    140,064.26x = 210,096.27 × 51,324.71
  4. Step 4: Simplify right side
    140,064.26x = 10,783,129,079.35
  5. Step 5: Solve for x
    x = 10,783,129,079.35/140,064.26
  6. Step 6: Final answer
    x = 76,987.02

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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.