Home / 150,446.23-207,638.67-96,021.91

Finding the Fourth Proportional to 150,446.23, 207,638.67 and 96,021.91

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Solution

The fourth proportional to 150,446.23, 207,638.67 and 96,021.91 is: 132,524.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,446.23 : 207,638.67 = 96,021.91 : x
  2. Step 2: Convert to fraction form
    150,446.23/207,638.67 = 96,021.91/x
  3. Step 3: Cross multiply
    150,446.23x = 207,638.67 × 96,021.91
  4. Step 4: Simplify right side
    150,446.23x = 19,937,861,683.26
  5. Step 5: Solve for x
    x = 19,937,861,683.26/150,446.23
  6. Step 6: Final answer
    x = 132,524.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.