Home / 150,065.15-206,887.25-96,256.76

Finding the Fourth Proportional to 150,065.15, 206,887.25 and 96,256.76

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Solution

The fourth proportional to 150,065.15, 206,887.25 and 96,256.76 is: 132,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,065.15 : 206,887.25 = 96,256.76 : x
  2. Step 2: Convert to fraction form
    150,065.15/206,887.25 = 96,256.76/x
  3. Step 3: Cross multiply
    150,065.15x = 206,887.25 × 96,256.76
  4. Step 4: Simplify right side
    150,065.15x = 19,914,295,576.52
  5. Step 5: Solve for x
    x = 19,914,295,576.52/150,065.15
  6. Step 6: Final answer
    x = 132,704.33

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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.