Home / 195,664.40-293,496.60-125,680.40

Finding the Fourth Proportional to 195,664.40, 293,496.60 and 125,680.40

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Solution

The fourth proportional to 195,664.40, 293,496.60 and 125,680.40 is: 188,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,664.40 : 293,496.60 = 125,680.40 : x
  2. Step 2: Convert to fraction form
    195,664.40/293,496.60 = 125,680.40/x
  3. Step 3: Cross multiply
    195,664.40x = 293,496.60 × 125,680.40
  4. Step 4: Simplify right side
    195,664.40x = 36,886,770,086.64
  5. Step 5: Solve for x
    x = 36,886,770,086.64/195,664.40
  6. Step 6: Final answer
    x = 188,520.60

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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.