Home / 195,414.60-293,168.14-155,584.20

Finding the Fourth Proportional to 195,414.60, 293,168.14 and 155,584.20

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Solution

The fourth proportional to 195,414.60, 293,168.14 and 155,584.20 is: 233,413.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,414.60 : 293,168.14 = 155,584.20 : x
  2. Step 2: Convert to fraction form
    195,414.60/293,168.14 = 155,584.20/x
  3. Step 3: Cross multiply
    195,414.60x = 293,168.14 × 155,584.20
  4. Step 4: Simplify right side
    195,414.60x = 45,612,330,527.39
  5. Step 5: Solve for x
    x = 45,612,330,527.39/195,414.60
  6. Step 6: Final answer
    x = 233,413.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.