Home / 150,527.54-207,727.88-82,545.59

Finding the Fourth Proportional to 150,527.54, 207,727.88 and 82,545.59

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Solution

The fourth proportional to 150,527.54, 207,727.88 and 82,545.59 is: 113,912.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,527.54 : 207,727.88 = 82,545.59 : x
  2. Step 2: Convert to fraction form
    150,527.54/207,727.88 = 82,545.59/x
  3. Step 3: Cross multiply
    150,527.54x = 207,727.88 × 82,545.59
  4. Step 4: Simplify right side
    150,527.54x = 17,147,020,520.64
  5. Step 5: Solve for x
    x = 17,147,020,520.64/150,527.54
  6. Step 6: Final answer
    x = 113,912.84

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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.