Home / 195,640.20-293,460.30-125,598.60

Finding the Fourth Proportional to 195,640.20, 293,460.30 and 125,598.60

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Solution

The fourth proportional to 195,640.20, 293,460.30 and 125,598.60 is: 188,397.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,640.20 : 293,460.30 = 125,598.60 : x
  2. Step 2: Convert to fraction form
    195,640.20/293,460.30 = 125,598.60/x
  3. Step 3: Cross multiply
    195,640.20x = 293,460.30 × 125,598.60
  4. Step 4: Simplify right side
    195,640.20x = 36,858,202,835.58
  5. Step 5: Solve for x
    x = 36,858,202,835.58/195,640.20
  6. Step 6: Final answer
    x = 188,397.90

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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.