Home / 150,025.18-207,034.23-82,957.18

Finding the Fourth Proportional to 150,025.18, 207,034.23 and 82,957.18

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Solution

The fourth proportional to 150,025.18, 207,034.23 and 82,957.18 is: 114,480.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,025.18 : 207,034.23 = 82,957.18 : x
  2. Step 2: Convert to fraction form
    150,025.18/207,034.23 = 82,957.18/x
  3. Step 3: Cross multiply
    150,025.18x = 207,034.23 × 82,957.18
  4. Step 4: Simplify right side
    150,025.18x = 17,174,975,884.27
  5. Step 5: Solve for x
    x = 17,174,975,884.27/150,025.18
  6. Step 6: Final answer
    x = 114,480.62

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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.