Home / 150,025.77-207,024.71-82,028.35

Finding the Fourth Proportional to 150,025.77, 207,024.71 and 82,028.35

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Solution

The fourth proportional to 150,025.77, 207,024.71 and 82,028.35 is: 113,193.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,025.77 : 207,024.71 = 82,028.35 : x
  2. Step 2: Convert to fraction form
    150,025.77/207,024.71 = 82,028.35/x
  3. Step 3: Cross multiply
    150,025.77x = 207,024.71 × 82,028.35
  4. Step 4: Simplify right side
    150,025.77x = 16,981,894,516.06
  5. Step 5: Solve for x
    x = 16,981,894,516.06/150,025.77
  6. Step 6: Final answer
    x = 113,193.18

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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.